Multiple vulnerabilities in MediaTek chipsets



Risk High
Patch available YES
Number of vulnerabilities 16
CVE-ID CVE-2025-20638
CVE-2024-20147
CVE-2025-20643
CVE-2025-20642
CVE-2025-20641
CVE-2025-20640
CVE-2025-20639
CVE-2024-20142
CVE-2025-20633
CVE-2024-20141
CVE-2025-20637
CVE-2025-20636
CVE-2025-20635
CVE-2025-20634
CVE-2025-20631
CVE-2025-20632
CWE-ID CWE-457
CWE-617
CWE-1295
CWE-787
CWE-125
CWE-123
CWE-248
Exploitation vector Network
Public exploit N/A
Vulnerable software
MT6739
Mobile applications / Mobile firmware & hardware

MT6761
Mobile applications / Mobile firmware & hardware

MT6765
Mobile applications / Mobile firmware & hardware

MT6768
Mobile applications / Mobile firmware & hardware

MT6771
Mobile applications / Mobile firmware & hardware

MT6833
Mobile applications / Mobile firmware & hardware

MT8167
Mobile applications / Mobile firmware & hardware

MT8167S
Mobile applications / Mobile firmware & hardware

MT8175
Mobile applications / Mobile firmware & hardware

MT8185
Mobile applications / Mobile firmware & hardware

MT8195
Mobile applications / Mobile firmware & hardware

MT8321
Mobile applications / Mobile firmware & hardware

MT8362A
Mobile applications / Mobile firmware & hardware

MT8365
Mobile applications / Mobile firmware & hardware

MT8385
Mobile applications / Mobile firmware & hardware

MT8395
Mobile applications / Mobile firmware & hardware

MT8666
Mobile applications / Mobile firmware & hardware

MT8667
Mobile applications / Mobile firmware & hardware

MT8673
Mobile applications / Mobile firmware & hardware

MT8675
Mobile applications / Mobile firmware & hardware

MT8678
Mobile applications / Mobile firmware & hardware

MT8765
Mobile applications / Mobile firmware & hardware

MT8766
Mobile applications / Mobile firmware & hardware

MT8768
Mobile applications / Mobile firmware & hardware

MT8771
Mobile applications / Mobile firmware & hardware

MT8775
Mobile applications / Mobile firmware & hardware

MT8781
Mobile applications / Mobile firmware & hardware

MT8786
Mobile applications / Mobile firmware & hardware

MT8788
Mobile applications / Mobile firmware & hardware

MT8789
Mobile applications / Mobile firmware & hardware

MT8791T
Mobile applications / Mobile firmware & hardware

MT8795T
Mobile applications / Mobile firmware & hardware

MT8798
Mobile applications / Mobile firmware & hardware

MT8893
Mobile applications / Mobile firmware & hardware

MT2737
Mobile applications / Mobile firmware & hardware

MT3603
Mobile applications / Mobile firmware & hardware

MT6835
Mobile applications / Mobile firmware & hardware

MT6878
Mobile applications / Mobile firmware & hardware

MT6886
Mobile applications / Mobile firmware & hardware

MT6897
Mobile applications / Mobile firmware & hardware

MT6985
Mobile applications / Mobile firmware & hardware

MT6989
Mobile applications / Mobile firmware & hardware

MT6990
Mobile applications / Mobile firmware & hardware

MT7902
Mobile applications / Mobile firmware & hardware

MT7920
Mobile applications / Mobile firmware & hardware

MT7921
Mobile applications / Mobile firmware & hardware

MT7922
Mobile applications / Mobile firmware & hardware

MT7925
Mobile applications / Mobile firmware & hardware

MT7927
Mobile applications / Mobile firmware & hardware

MT8370
Mobile applications / Mobile firmware & hardware

MT8390
Mobile applications / Mobile firmware & hardware

MT8532
Mobile applications / Mobile firmware & hardware

MT7603
Mobile applications / Mobile firmware & hardware

MT7615
Mobile applications / Mobile firmware & hardware

MT7622
Mobile applications / Mobile firmware & hardware

MT7915
Mobile applications / Mobile firmware & hardware

MT7981
Mobile applications / Mobile firmware & hardware

MT7986
Mobile applications / Mobile firmware & hardware

MT6580
Mobile applications / Mobile firmware & hardware

MT6789
Mobile applications / Mobile firmware & hardware

MT6855
Mobile applications / Mobile firmware & hardware

MT6879
Mobile applications / Mobile firmware & hardware

MT6895
Mobile applications / Mobile firmware & hardware

MT6983
Mobile applications / Mobile firmware & hardware

MT8755
Mobile applications / Mobile firmware & hardware

MT8796
Mobile applications / Mobile firmware & hardware

MT6880
Mobile applications / Mobile firmware & hardware

MT6890
Mobile applications / Mobile firmware & hardware

MT6980
Mobile applications / Mobile firmware & hardware

MT6813
Mobile applications / Mobile firmware & hardware

MT6835T
Mobile applications / Mobile firmware & hardware

MT6878M
Mobile applications / Mobile firmware & hardware

MT6895TT
Mobile applications / Mobile firmware & hardware

MT6896
Mobile applications / Mobile firmware & hardware

MT6899
Mobile applications / Mobile firmware & hardware

MT6980D
Mobile applications / Mobile firmware & hardware

MT6983T
Mobile applications / Mobile firmware & hardware

MT6985T
Mobile applications / Mobile firmware & hardware

MT6989T
Mobile applications / Mobile firmware & hardware

MT6991
Mobile applications / Mobile firmware & hardware

MT8676
Mobile applications / Mobile firmware & hardware

MT8863
Mobile applications / Mobile firmware & hardware

MT7663
Mobile applications / Mobile firmware & hardware

MT7916
Mobile applications / Mobile firmware & hardware

MT6779
Hardware solutions / Firmware

MT6781
Hardware solutions / Firmware

MT6785
Hardware solutions / Firmware

MT6853
Hardware solutions / Firmware

MT6873
Hardware solutions / Firmware

MT6877
Hardware solutions / Firmware

MT6885
Hardware solutions / Firmware

MT6893
Hardware solutions / Firmware

MT8797
Hardware solutions / Firmware

MT6883
Hardware solutions / Firmware

MT6889
Hardware solutions / Firmware

MT8518S
Other

Vendor MediaTek

Security Bulletin

This security bulletin contains information about 16 vulnerabilities.

1) Use of Uninitialized Variable

EUVDB-ID: #VU103568

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20638

CWE-ID: CWE-457 - Use of Uninitialized Variable

Exploit availability: No

Description

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to uninitialized data within Flash Tool V5 DA. A local application can gain access to sensitive information.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8167: All versions

MT8167S: All versions

MT8175: All versions

MT8185: All versions

MT8195: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8395: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8675: All versions

MT8678: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8775: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791T: All versions

MT8795T: All versions

MT8797: All versions

MT8798: All versions

MT8893: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Reachable Assertion

EUVDB-ID: #VU103574

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-20147

CWE-ID: CWE-617 - Reachable Assertion

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to improper exception handling within Bluetooth. A local application can perform service disruption.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT2737: All versions

MT3603: All versions

MT6835: All versions

MT6878: All versions

MT6886: All versions

MT6897: All versions

MT6985: All versions

MT6989: All versions

MT6990: All versions

MT7902: All versions

MT7920: All versions

MT7921: All versions

MT7922: All versions

MT7925: All versions

MT7927: All versions

MT8195: All versions

MT8370: All versions

MT8390: All versions

MT8395: All versions

MT8518S: All versions

MT8532: All versions

MT8678: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Debug Messages Revealing Unnecessary Information

EUVDB-ID: #VU103573

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20643

CWE-ID: CWE-1295 - Debug Messages Revealing Unnecessary Information

Exploit availability: No

Description

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a missing bounds check within Flash Tool V5 old-arch Lib. A local application can gain access to sensitive information.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8167: All versions

MT8167S: All versions

MT8175: All versions

MT8185: All versions

MT8195: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8395: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8675: All versions

MT8678: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8775: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791T: All versions

MT8795T: All versions

MT8797: All versions

MT8798: All versions

MT8893: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Out-of-bounds write

EUVDB-ID: #VU103572

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20642

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within Flash Tool V5 old-arch Lib. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8167: All versions

MT8167S: All versions

MT8175: All versions

MT8185: All versions

MT8195: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8395: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8675: All versions

MT8678: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8775: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791T: All versions

MT8795T: All versions

MT8797: All versions

MT8798: All versions

MT8893: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Out-of-bounds write

EUVDB-ID: #VU103571

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20641

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within Flash Tool V5 old-arch Lib. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8167: All versions

MT8167S: All versions

MT8175: All versions

MT8185: All versions

MT8195: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8395: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8675: All versions

MT8678: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8775: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791T: All versions

MT8795T: All versions

MT8797: All versions

MT8798: All versions

MT8893: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Out-of-bounds read

EUVDB-ID: #VU103570

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20640

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a missing bounds check within Flash Tool V5 Lib adaptor. A local application can gain access to sensitive information.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8167: All versions

MT8167S: All versions

MT8175: All versions

MT8185: All versions

MT8195: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8395: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8675: All versions

MT8678: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8775: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791T: All versions

MT8795T: All versions

MT8797: All versions

MT8798: All versions

MT8893: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Out-of-bounds write

EUVDB-ID: #VU103569

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20639

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within Flash Tool V5 Lib adaptor. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8167: All versions

MT8167S: All versions

MT8175: All versions

MT8185: All versions

MT8195: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8395: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8675: All versions

MT8678: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8775: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791T: All versions

MT8795T: All versions

MT8797: All versions

MT8798: All versions

MT8893: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Out-of-bounds write

EUVDB-ID: #VU103567

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-20142

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within DA. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8167: All versions

MT8167S: All versions

MT8175: All versions

MT8185: All versions

MT8195: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8395: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8675: All versions

MT8678: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8775: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791T: All versions

MT8795T: All versions

MT8797: All versions

MT8798: All versions

MT8893: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Out-of-bounds write

EUVDB-ID: #VU103559

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-20633

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to an incorrect bounds check within wlan. A remote attacker can trick the victim to open a specially crafted file and execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT7603: All versions

MT7615: All versions

MT7622: All versions

MT7915: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Write-what-where Condition

EUVDB-ID: #VU103566

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-20141

CWE-ID: CWE-123 - Write-what-where Condition

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within DA. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6771: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8167: All versions

MT8167S: All versions

MT8175: All versions

MT8185: All versions

MT8195: All versions

MT8321: All versions

MT8362A: All versions

MT8365: All versions

MT8385: All versions

MT8395: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8675: All versions

MT8678: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8775: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791T: All versions

MT8795T: All versions

MT8797: All versions

MT8798: All versions

MT8893: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Uncaught Exception

EUVDB-ID: #VU103565

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20637

CWE-ID: CWE-248 - Uncaught Exception

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to an uncaught exception within network. A local application can perform service disruption.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT7981: All versions

MT7986: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Out-of-bounds write

EUVDB-ID: #VU103564

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20636

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within secmem. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6580: All versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6835: All versions

MT6853: All versions

MT6855: All versions

MT6873: All versions

MT6877: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6886: All versions

MT6889: All versions

MT6893: All versions

MT6895: All versions

MT6983: All versions

MT6985: All versions

MT8321: All versions

MT8385: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8755: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8775: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

MT8789: All versions

MT8791T: All versions

MT8795T: All versions

MT8796: All versions

MT8797: All versions

MT8798: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Out-of-bounds write

EUVDB-ID: #VU103563

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20635

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within DA. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT2737: All versions

MT6781: All versions

MT6789: All versions

MT6835: All versions

MT6855: All versions

MT6878: All versions

MT6879: All versions

MT6880: All versions

MT6886: All versions

MT6890: All versions

MT6895: All versions

MT6897: All versions

MT6980: All versions

MT6983: All versions

MT6985: All versions

MT6989: All versions

MT6990: All versions

MT8370: All versions

MT8390: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Out-of-bounds write

EUVDB-ID: #VU103562

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-20634

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to a missing bounds check within Modem. A remote attacker can trick the victim to open a specially crafted file and execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT2737: All versions

MT6813: All versions

MT6835: All versions

MT6835T: All versions

MT6878: All versions

MT6878M: All versions

MT6879: All versions

MT6886: All versions

MT6895: All versions

MT6895TT: All versions

MT6896: All versions

MT6897: All versions

MT6899: All versions

MT6980: All versions

MT6980D: All versions

MT6983: All versions

MT6983T: All versions

MT6985: All versions

MT6985T: All versions

MT6989: All versions

MT6989T: All versions

MT6990: All versions

MT6991: All versions

MT8673: All versions

MT8676: All versions

MT8678: All versions

MT8795T: All versions

MT8798: All versions

MT8863: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

15) Out-of-bounds write

EUVDB-ID: #VU103561

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20631

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to an incorrect bounds check within wlan. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT7615: All versions

MT7622: All versions

MT7663: All versions

MT7915: All versions

MT7916: All versions

MT7981: All versions

MT7986: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

16) Out-of-bounds write

EUVDB-ID: #VU103560

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20632

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to an incorrect bounds check within wlan. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT7615: All versions

MT7622: All versions

MT7663: All versions

MT7915: All versions

MT7916: All versions

MT7981: All versions

MT7986: All versions

CPE2.3 External links

https://corp.mediatek.com/product-security-bulletin/February-2025


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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