CVE-2022-20538 — Observable Discrepancy in Google Android

CWE-203 — Observable Discrepancy4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 96.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Modules PermissionGoogle Android
Timeline
PublishedDec 16
Latest updateDec 19

Description

In getSmsRoleHolder of RoleService.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-235601770

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 Packages3 packages

▶CVEListV5google/androidAndroid-13
▶NVDgoogle/android13.0
▶Androidplatform/packages_modules_permission13:0 — 13:2022-12-01

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-7p3m-5qgr-x458: In getSmsRoleHolder of RoleService↗2022-12-19
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CVEList
CVE-2022-20538: In getSmsRoleHolder of RoleService↗2022-12-16
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OSV
CVE-2022-20538: In getSmsRoleHolder of RoleService↗2022-12-01
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CVE-2022-20538 — Observable Discrepancy in Google | cvebase