Multiple vulnerabilities in Unisoc chipsets

Published: 2024-09-03

Risk	High
Patch available	YES
Number of vulnerabilities	5
CVE-ID	CVE-2024-39435 CVE-2024-39434 CVE-2024-39433 CVE-2024-39432 CVE-2024-39431
CWE-ID	CWE-77 CWE-125 CWE-787 CWE-121
Exploitation vector	Local network
Public exploit	N/A
Vulnerable software Subscribe	SC7731E Mobile applications / Mobile firmware & hardware SC9832E Mobile applications / Mobile firmware & hardware SC9863A Mobile applications / Mobile firmware & hardware T310 Mobile applications / Mobile firmware & hardware T606 Mobile applications / Mobile firmware & hardware T612 Mobile applications / Mobile firmware & hardware T616 Mobile applications / Mobile firmware & hardware T610 Mobile applications / Mobile firmware & hardware T618 Mobile applications / Mobile firmware & hardware T760 Mobile applications / Mobile firmware & hardware T770 Mobile applications / Mobile firmware & hardware T820 Mobile applications / Mobile firmware & hardware S8000 Mobile applications / Mobile firmware & hardware
Vendor	UNISOC

Security Bulletin

This security bulletin contains information about 5 vulnerabilities.

1) Command injection

EUVDB-ID: #VU96750

Risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39435

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

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

The vulnerability exists due to a possible missing verification incorrect input within the Logmanager service in Android. A local privileged application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

SC7731E: All versions

SC9832E: All versions

SC9863A: All versions

T310: All versions

T606: All versions

T612: All versions

T616: All versions

T610: All versions

T618: All versions

T760: All versions

T770: All versions

T820: All versions

S8000: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1830802995705610241

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) Out-of-bounds read

EUVDB-ID: #VU96751

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39434

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

Exploit availability: No

Description

The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a possible out of bounds read due to a missing bounds check within the media service in Android. A local application can perform a denial of service (DoS) attack.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

T606: All versions

T612: All versions

T616: All versions

T610: All versions

T618: All versions

T760: All versions

T770: All versions

T820: All versions

S8000: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1830802995705610241

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) Out-of-bounds write

EUVDB-ID: #VU96752

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39433

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

Exploit availability: No

Description

The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a possible out of bounds write due to a missing bounds check within the media service in Android. A local application can perform a denial of service (DoS) attack.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

T606: All versions

T612: All versions

T616: All versions

T610: All versions

T618: All versions

T760: All versions

T770: All versions

T820: All versions

S8000: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1830802995705610241

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) Stack-based buffer overflow

EUVDB-ID: #VU96753

Risk: High

CVSSv3.1: 7.2 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39432

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to a possible out of bounds read due to a missing bounds check within the UMTS RLC driver in Modem. A remote attacker can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

SC7731E: All versions

SC9832E: All versions

SC9863A: All versions

T310: All versions

T606: All versions

T612: All versions

T616: All versions

T610: All versions

T618: All versions

T760: All versions

T770: All versions

T820: All versions

S8000: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1830802995705610241

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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

5) Stack-based buffer overflow

EUVDB-ID: #VU96754

Risk: High

CVSSv3.1: 7.2 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39431

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to a possible out of bounds write due to a missing bounds check within the UMTS RLC driver in Modem. A remote attacker can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

SC7731E: All versions

SC9832E: All versions

SC9863A: All versions

T310: All versions

T606: All versions

T612: All versions

T616: All versions

T610: All versions

T618: All versions

T760: All versions

T770: All versions

T820: All versions

S8000: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1830802995705610241

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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