CVE-2021-39695 — Improper Preservation of Permissions in Google Android

CWE-281 — Improper Preservation of Permissions4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 98.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedMar 16
Latest updateMar 17

Description

In createOrUpdate of BasePermission.java, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-209607944

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 Packages4 packages

▶CVEListV5google/androidAndroid-11
▶NVDgoogle/android11.0
▶Androidplatform/frameworks_base11:0 — 11:2022-03-01

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-mfmj-m5pv-c2vp: In createOrUpdate of BasePermission↗2022-03-17
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OSV
CVE-2021-39695: In createOrUpdate of BasePermission↗2022-03-01
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📋Vendor Advisories

1
Android
CVE-2021-39695: Android Security Bulletin 2022-03-01 CVE: CVE-2021-39695 Severity: HIGH Type: EoP Affected AOSP versions: 11 References: A-209607944↗2022-03-01
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CVE-2021-39695 — Improper Preservation of Permissions | cvebase