CVE-2021-39799 — Incorrect Authorization in Google Android

CWE-863 — Incorrect AuthorizationCWE-269 — Improper Privilege Management4 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
PublishedApr 12
Latest updateApr 13

Description

In AttributionSource of AttributionSource.java, there is a possible permission bypass due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-200288596

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-12 Android-12L
▶NVDgoogle/android12.0, 12.1+1
▶Androidplatform/frameworks_base12:0 — 12:2022-04-01+1

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-5h55-r66f-vc93: In AttributionSource of AttributionSource↗2022-04-13
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OSV
CVE-2021-39799: In AttributionSource of AttributionSource↗2022-04-01
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📋Vendor Advisories

1
Android
CVE-2021-39799: Android Security Bulletin 2022-04-01 CVE: CVE-2021-39799 Severity: HIGH Type: EoP Affected AOSP versions: 12, 12L References: A-200288596↗2022-04-01
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CVE-2021-39799 — Incorrect Authorization in Google | cvebase