CVE-2021-39694 — Incorrect Default Permissions in Google Android

CWE-276 — Incorrect Default Permissions5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 98.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Modules PermissionGoogle Android
Timeline
PublishedMar 16
Latest updateMar 17

Description

In parse of RoleParser.java, there is a possible way for default apps to get permissions explicitly denied by the user due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-202312327

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 Packages3 packages

▶CVEListV5google/androidAndroid-12
▶NVDgoogle/android12.0
▶Androidplatform/packages_modules_permission12:0 — 12:2022-03-01+1

🔴Vulnerability Details

3
GHSA
GHSA-6777-pc6c-mfp9: In parse of RoleParser↗2022-03-17
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CVEList
CVE-2021-39694: In parse of RoleParser↗2022-03-16
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OSV
CVE-2021-39694: In parse of RoleParser↗2022-03-01
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📋Vendor Advisories

1
Android
CVE-2021-39694: Android Security Bulletin 2022-03-01 CVE: CVE-2021-39694 Severity: HIGH Type: EoP Affected AOSP versions: 12 References: A-202312327↗2022-03-01
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CVE-2021-39694 — Incorrect Default Permissions | cvebase