PT-2023-17927 · Google · Android

Published 2023-06-01 · Updated 2024-12-18 · CVE-2023-21135

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-11 through Android-13

Description The issue is related to a possible failure to persist notifications settings due to improper input validation in the onCreate method of NotificationAccessSettings.java. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android versions Android-11 through Android-13, update to a version that includes the fix for this issue, as specified by the Android security team. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Buffer Overflow

Weakness Enumeration

CWE-20

CWE-120

Related Identifiers

ASB-A-260570119

CVE-2023-21135

Affected Products

Android

References · 9

• https://osv.dev/vulnerability/ASB-A-260570119 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21135 · Security Note
• https://source.android.com/security/bulletin/2023-06-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21135 · Vendor Advisory
• https://t.me/cvenotify/52417 · Telegram Post
• https://android.googlesource.com/platform/packages/apps/Settings/+/5569a796551a070de685cc5df040f6a1501e4370 · Note
• https://t.me/cvenotify/52407 · Telegram Post
• https://android.googlesource.com/platform/frameworks/base/+/e4e2fbe1e38ce20b55326cecf18066790dcc5813 · Note
• https://t.me/cvenotify/52894 · Telegram Post