PT-2021-13429 · Google · Android

Published 2021-12-15 · Updated 2021-12-17 · CVE-2021-1024

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 versions Android-12

Description The issue is related to a possible intent redirection due to a confused deputy in the onEventReceived function of EventResultPersister.java. This could lead to local escalation of privilege, with System execution privileges required for exploitation. Notably, user interaction is not necessary for exploitation.

Recommendations For Android version Android-12, consider restricting access to the onEventReceived function of EventResultPersister.java to minimize the risk of exploitation until a patch is available.

Fix

Related Identifiers

CVE-2021-1024

Affected Products

Android

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-1024 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1024 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2021-12-01 · Vendor Advisory