Out-of-bounds write in UNISOC products - CVE-2022-48438

Vulnerability identifier: #VU76887

CSH Severity: Low

CVSS v4: 5.2 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-48438

CWE-ID: CWE-787

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to read, manipulate or delete data.

The vulnerability exists due to a possible out of bounds write due to a missing bounds check within the cp_dump driver in Kernel. A local application can read, manipulate or delete data.

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

Install security update from vendor's website.

Google Android - addressed in versions 11 2023-06-05, 12L 2023-06-05, 12 2023-06-05, 13 2023-06-05

• https://www.unisoc.com/en_us/secy/announcementDetail/1664822361414762498

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