PT-2023-17891 · Google · Android

Published 2023-04-01 · Updated 2023-04-29 · CVE-2023-21097

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 A confused deputy issue in the toUriInner function of Intent.java allows launching an arbitrary activity, potentially leading to local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android versions Android-11 through Android-13, apply the fix provided by the Android security update to resolve the issue.

Fix

Weakness Enumeration

CWE-610

Related Identifiers

ASB-A-261858325

CVE-2023-21097

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/2023-04-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-261858325 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21097 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21097 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/base/+/37e9ac249bc712eb240a7224ebe09d24de5fb190 · Note