PT-2022-14278 · Fb Driver · Fb Driver

Published 2022-02-09 · Updated 2022-02-11 · CVE-2022-20031

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions fb driver (affected versions not specified)

Description The issue is related to a possible memory corruption due to a use after free in the fb driver. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2022-20031

Affected Products

Fb Driver

References · 4

• https://osv.dev/vulnerability/CVE-2022-20031 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/February-2022 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20031 · Security Note
• https://t.me/cibsecurity/37203 · Telegram Post