Out-of-bounds write in UNISOC products - CVE-2022-48385

Vulnerability identifier: #VU75808

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2022-48385

CWE-ID: CWE-787

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: UNISOC

Affected software:
SC9863A
SC9832E
SC7731E
T610
T310
T606
T760
T618
T612
T616
T770
T820
S8000

The vulnerability allows a remote attacker to perform service disruption.

The vulnerability exists due to a possible out of bounds write due to a missing bounds check within the the cp_dump driver in Kernel. A remote attacker can trick the victim to open a specially crafted file and perform service disruption.

Install security update from vendor's website.

• https://www.unisoc.com/en_us/secy/announcementDetail/1654776866982133761