Out-of-bounds write in UNISOC products - CVE-2023-48352

Vulnerability identifier: #VU85390

CSH Severity: Low

CVSS v4: 8.5 [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]

CVE-ID: CVE-2023-48352

CWE-ID: CWE-787

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a possible out of bounds write due to a missing bounds check within the phasecheckserver in Android. A local application can execute arbitrary code.

SC7731E
SC9832E
SC9863A
T310
T606
T612
T616
T610
T618
T760
T770
T820
S8000
Google Android

Install security update from vendor's website.

Google Android - addressed in versions 11 2024-01-05, 12L 2024-01-05, 12 2024-01-05, 13 2024-01-05, 14 2024-01-05

• https://www.unisoc.com/en_us/secy/announcementDetail/1745735200442220545

• Multiple vulnerabilities in Unisoc chipsets
• Multiple vulnerabilities in Google Android