PT-2023-17858 · Google · Android Kernel

Published 2023-06-28 · Updated 2023-06-30 · CVE-2023-21066

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to a heap buffer overflow in the cd CodeMsg function of cd codec.c, which could lead to remote code execution without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android kernel, apply the necessary patch to fix the heap buffer overflow issue in the cd CodeMsg function of cd codec.c to prevent remote code execution.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-21066

Affected Products

Android Kernel

References · 2

• https://source.android.com/security/bulletin/pixel/2023-06-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21066 · Security Note