Multiple vulnerabilities in MediaTek chipsets



Published: 2024-07-01
Risk Low
Patch available YES
Number of vulnerabilities 6
CVE-ID CVE-2024-20077
CVE-2024-20076
CVE-2024-20078
CVE-2024-20079
CVE-2024-20080
CVE-2024-20081
CWE-ID CWE-119
CWE-843
CWE-787
CWE-295
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe 		MT2731
Mobile applications / Mobile firmware & hardware

MT6739
Mobile applications / Mobile firmware & hardware

MT6761
Mobile applications / Mobile firmware & hardware

MT6762
Mobile applications / Mobile firmware & hardware

MT6763
Mobile applications / Mobile firmware & hardware

MT6765
Mobile applications / Mobile firmware & hardware

MT6767
Mobile applications / Mobile firmware & hardware

MT6768
Mobile applications / Mobile firmware & hardware

MT6769
Mobile applications / Mobile firmware & hardware

MT6771
Mobile applications / Mobile firmware & hardware

MT8666
Mobile applications / Mobile firmware & hardware

MT8667
Mobile applications / Mobile firmware & hardware

MT8765
Mobile applications / Mobile firmware & hardware

MT8766
Mobile applications / Mobile firmware & hardware

MT8768
Mobile applications / Mobile firmware & hardware

MT8781
Mobile applications / Mobile firmware & hardware

MT8786
Mobile applications / Mobile firmware & hardware

MT8788
Mobile applications / Mobile firmware & hardware

MT8321
Mobile applications / Mobile firmware & hardware

MT8385
Mobile applications / Mobile firmware & hardware

MT8755
Mobile applications / Mobile firmware & hardware

MT8771
Mobile applications / Mobile firmware & hardware

MT8775
Mobile applications / Mobile firmware & hardware

MT8789
Mobile applications / Mobile firmware & hardware

MT8791T
Mobile applications / Mobile firmware & hardware

MT8792
Mobile applications / Mobile firmware & hardware

MT8795T
Mobile applications / Mobile firmware & hardware

MT8796
Mobile applications / Mobile firmware & hardware

MT8798
Mobile applications / Mobile firmware & hardware

MT6789
Mobile applications / Mobile firmware & hardware

MT6833
Mobile applications / Mobile firmware & hardware

MT6855
Mobile applications / Mobile firmware & hardware

MT6879
Mobile applications / Mobile firmware & hardware

MT6886
Mobile applications / Mobile firmware & hardware

MT6895
Mobile applications / Mobile firmware & hardware

MT6983
Mobile applications / Mobile firmware & hardware

MT6985
Mobile applications / Mobile firmware & hardware

MT6989
Mobile applications / Mobile firmware & hardware

MT8673
Mobile applications / Mobile firmware & hardware

MT8676
Mobile applications / Mobile firmware & hardware

MT8678
Mobile applications / Mobile firmware & hardware

MT2735
Mobile applications / Mobile firmware & hardware

MT2737
Mobile applications / Mobile firmware & hardware

MT6880
Mobile applications / Mobile firmware & hardware

MT6890
Mobile applications / Mobile firmware & hardware

MT6980
Mobile applications / Mobile firmware & hardware

MT6990
Mobile applications / Mobile firmware & hardware

MT6779
Hardware solutions / Firmware

MT8797
Hardware solutions / Firmware

MT6781
Hardware solutions / Firmware

MT6785
Hardware solutions / Firmware

MT6853
Hardware solutions / Firmware

MT6853T
Hardware solutions / Firmware

MT6873
Hardware solutions / Firmware

MT6875
Hardware solutions / Firmware

MT6877
Hardware solutions / Firmware

MT6883
Hardware solutions / Firmware

MT6885
Hardware solutions / Firmware

MT6889
Hardware solutions / Firmware

MT6891
Hardware solutions / Firmware

MT6893
Hardware solutions / Firmware

Vendor MediaTek

Security Bulletin

This security bulletin contains information about 6 vulnerabilities.

1) Memory corruption

EUVDB-ID: #VU93555

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20077

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to incorrect error handling within Modem. A local application can perform service disruption.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT2731: All versions

MT6739: All versions

MT6761: All versions

MT6762: All versions

MT6763: All versions

MT6765: All versions

MT6767: All versions

MT6768: All versions

MT6769: All versions

MT6771: All versions

MT8666: All versions

MT8667: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/July-2024


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) Memory corruption

EUVDB-ID: #VU93556

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20076

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to incorrect error handling within Modem. A local application can perform service disruption.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT2731: All versions

MT6739: All versions

MT6761: All versions

MT6762: All versions

MT6763: All versions

MT6765: All versions

MT6767: All versions

MT6768: All versions

MT6769: All versions

MT6771: All versions

MT8666: All versions

MT8667: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8781: All versions

MT8786: All versions

MT8788: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/July-2024


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) Type confusion

EUVDB-ID: #VU93557

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20078

CWE-ID: CWE-843 - Type confusion

Exploit availability: No

Description

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to type confusion within venc. A local privileged application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6768: All versions

MT6779: All versions

MT8321: All versions

MT8385: 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

MT8792: All versions

MT8795T: All versions

MT8796: All versions

MT8797: All versions

MT8798: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/July-2024


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: #VU93558

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20079

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

Exploit availability: No

Description

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation within gnss. A local privileged application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6853T: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6877: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6886: All versions

MT6889: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6983: All versions

MT6985: All versions

MT6989: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8676: All versions

MT8678: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/July-2024


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) Improper Certificate Validation

EUVDB-ID: #VU93559

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20080

CWE-ID: CWE-295 - Improper Certificate Validation

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper certificate validation within gnss. A local application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT2735: All versions

MT2737: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6853T: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6877: All versions

MT6879: All versions

MT6880: All versions

MT6883: All versions

MT6885: All versions

MT6886: All versions

MT6889: All versions

MT6890: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6980: All versions

MT6983: All versions

MT6985: All versions

MT6989: All versions

MT6990: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8676: All versions

MT8678: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/July-2024


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 write

EUVDB-ID: #VU93560

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20081

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

Exploit availability: No

Description

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation within gnss. A local privileged application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT2735: All versions

MT2737: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6853: All versions

MT6853T: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6877: All versions

MT6879: All versions

MT6880: All versions

MT6883: All versions

MT6885: All versions

MT6886: All versions

MT6889: All versions

MT6890: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6980: All versions

MT6983: All versions

MT6985: All versions

MT6989: All versions

MT6990: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8676: All versions

MT8678: All versions

CPE2.3 External links

http://corp.mediatek.com/product-security-bulletin/July-2024


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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