PT-2023-17867 · Google · Android Kernel

Published 2023-03-24 · Updated 2023-03-30 · CVE-2023-21075

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/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 possible out of bounds write due to a heap buffer overflow in the get svc hash function of nan.cpp. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android kernel, consider applying a patch to fix the heap buffer overflow issue in the get svc hash function of nan.cpp to prevent local escalation of privilege. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-21075

Affected Products

Android Kernel

References · 3

• https://source.android.com/security/bulletin/pixel/2023-03-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21075 · Security Note
• https://t.me/cvenotify/46815 · Telegram Post