PT-2023-18048 · Google · Android

Published 2023-08-14 · Updated 2024-07-03 · CVE-2023-21267

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Android (affected versions not specified)

Description The issue is related to a logic error in the code of KeyguardViewMediator.java, which could allow bypassing lockdown mode with screen pinning. This could lead to local information disclosure without requiring additional execution privileges. User interaction is not needed for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

ASB-A-218495634

CVE-2023-21267

Affected Products

Android

References · 12

• https://osv.dev/vulnerability/CVE-2023-21267 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-218495634 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21267 · Security Note
• https://t.me/cibsecurity/68485 · Telegram Post
• https://twitter.com/CVEnew/status/1691196352812695552 · Twitter Post
• https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394 · Note
• https://t.me/cvenotify/57174 · Telegram Post
• https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9 · Note
• https://t.me/cvenotify/79481 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1691221553445253121 · Twitter Post
• https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c · Note
• https://source.android.com/security/bulletin/2024-04-01 · Note