CVE-2023-21324 — Observable Discrepancy in Google Android

CWE-203 — Observable Discrepancy2 documents2 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 90.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Android
Timeline
PublishedOct 30

Description

In Package Installer, 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 escalation of privilege 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:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶NVDgoogle/android< 14.0
▶CVEListV5google/android14

🔴Vulnerability Details

1
GHSA
GHSA-xqv5-qj5g-f4p7: In Package Installer, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information dis↗2023-10-30
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