PT-2021-13363 · Google · Android Kernel

Published 2021-10-25 · Updated 2021-10-26 · CVE-2021-0936

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 Android kernel versions (affected versions not specified)

Description The issue is related to a possible memory corruption due to a use after free in the acc read function of f accessory.c. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required 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-2021-0936

Affected Products

Android Kernel

References · 5

• https://cve.org/CVERecord?id=CVE-2021-0936 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-0936 · Security Note
• https://ubuntu.com/security/CVE-2021-0936 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-0936 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2021-10-01 · Vendor Advisory