PT-2023-17813 · Google · Android

Published 2023-03-24 · Updated 2025-02-25 · CVE-2023-21022

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 versions Android-13

Description The issue is related to a possible out of bounds write due to memory corruption in the BufferBlock of Suballocation.cpp. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-13, update to a version that includes the fix for the memory corruption issue in Suballocation.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-2023-21022

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/pixel/2023-03-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21022 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21022 · Security Note
• https://t.me/cvenotify/46829 · Telegram Post
• https://t.me/cvenotify/112422 · Telegram Post