#VU113630 Stack-based buffer overflow in UNISOC products - CVE-2025-31716

Vulnerability identifier: #VU113630

Vulnerability risk: Low

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

CVE-ID: CVE-2025-31716

CWE-ID: CWE-121

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
SC7731E
SC9832E
SC9863A
T310
T606
T612
T616
T610
T618
T750
T765
T760
T770
T820
S8000

Software vendor:
UNISOC

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

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

Install security update from vendor's website.

• https://www.unisoc.com/en_us/secy/announcementDetail/1951157990262374401