PT-2023-17711 · Google · Android

Published 2023-01-01 · Updated 2023-02-01 · CVE-2023-20920

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-10 through Android-13

Description A memory corruption issue exists due to a use after free in the UsbRequest.java queue. 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-10 through Android-13, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ASB-A-204584366

CVE-2023-20920

Affected Products

Android

References · 5

• https://osv.dev/vulnerability/ASB-A-204584366 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-20920 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20920 · Security Note
• https://source.android.com/security/bulletin/2023-01-01 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/base/+/d8e918fc9d479388661e74638d950592af16c001 · Note