PT-2022-11055 · Google · Android

Published 2022-03-30 · Updated 2022-04-05 · CVE-2021-39777

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 versions Android-12L

Description In Telephony, there is a possible way to determine whether an app is installed, without query permissions, due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-12L, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-668

Related Identifiers

CVE-2021-39777

Affected Products

Android

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-39777 · Security Note
• https://source.android.com/security/bulletin/android-12l · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39777 · Vendor Advisory
• https://t.me/cibsecurity/39848 · Telegram Post