PT-2023-12658 · Google · Android

Published 2023-03-24 · Updated 2023-08-08 · CVE-2022-20542

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 In the parseParamsBlob function of types.cpp, there is a possible out of bounds write due to a missing bounds check. 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, apply the fix for the out of bounds write issue in the parseParamsBlob function of types.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.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2022-20542

Affected Products

Android

References · 4

• https://source.android.com/security/bulletin/pixel/2023-03-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20542 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20542 · Vendor Advisory
• https://t.me/cvenotify/46996 · Telegram Post