PT-2023-17920 · Google · Android

Published 2023-06-01 · Updated 2024-12-18 · CVE-2023-21129

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/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 activity launch while the app is in the background due to a BAL bypass in the getFullScreenIntentDecision method of NotificationInterruptStateProviderImpl.java. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is required for exploitation.

Recommendations For Android versions Android-11 through Android-13, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

ASB-A-274759612

CVE-2023-21129

Affected Products

Android

References · 7

• https://osv.dev/vulnerability/ASB-A-274759612 · Vendor Advisory
• https://source.android.com/security/bulletin/2023-06-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21129 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21129 · Security Note
• https://android.googlesource.com/platform/frameworks/base/+/004002d625d84e88f73c73818e96be28601b196b · Note
• https://android.googlesource.com/platform/frameworks/base/+/57a53361fd92767ac24e0409f00199c0389475d2 · Note
• https://t.me/cvenotify/104787 · Telegram Post