Buffer over-read in UNISOC products - CVE-2022-42779

Vulnerability identifier: #VU70833

CSH Severity: Medium

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

CVE-ID: CVE-2022-42779

CWE-ID: CWE-126

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
S8003

The vulnerability allows a remote attacker to read, manipulate or delete data.

The vulnerability exists due to a possible missing bounds check within the wlan driver in WLAN Firmware. A remote attacker can trick the victim to open a specially crafted file and read, manipulate or delete data.

Install security update from vendor's website.

• https://www.unisoc.com/en_us/secy/announcementDetail/1599588060988411006