CVE-2023-21354 — Observable Discrepancy in Google Android

CWE-203 — Observable Discrepancy2 documents2 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Android
Timeline
PublishedOct 30

Description

In Package Manager Service, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5google/android14
▶NVDgoogle/android14.0

🔴Vulnerability Details

1
GHSA
GHSA-99wh-fq8c-c266: In Package Manager Service, there is a possible way to determine whether an app is installed, without query permissions, due to side channel informati↗2023-10-30
▶