CVE-2022-20559 — Observable Discrepancy in Google Android

CWE-203 — Observable Discrepancy3 documents3 sources
Severity
3.3LOWNVD
EPSS
0.0%
top 97.66%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedDec 16
Latest updateDec 21

Description

In revokeOwnPermissionsOnKill of PermissionManager.java, 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.Product: AndroidVersions: Android-13Android ID: A-219739967

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 1.8 | Impact: 1.4

Affected Packages3 packages

▶CVEListV5google/androidAndroid-13
▶NVDgoogle/android13.0
▶Androidplatform/frameworks_base13:0 — 13:2022-12-01

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-hwp7-wr93-75m3: In revokeOwnPermissionsOnKill of PermissionManager↗2022-12-21
▶
OSV
CVE-2022-20559: In revokeOwnPermissionsOnKill of PermissionManager↗2022-12-01
▶