CVE-2021-0332 — Use After Free in Google Android

CWE-416 — Use After Free5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks NativeGoogle Android
Timeline
PublishedFeb 10
Latest updateMay 24

Description

In bootFinished of SurfaceFlinger.cpp, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-10Android ID: A-169256435

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-11 Android-10
▶NVDgoogle/android10.0, 11.0+1
▶Androidplatform/frameworks_native10:0 — 10:2021-02-01+1

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-38pq-5c2r-6qhj: In bootFinished of SurfaceFlinger↗2022-05-24
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CVEList
CVE-2021-0332: In bootFinished of SurfaceFlinger↗2021-02-10
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OSV
CVE-2021-0332: In bootFinished of SurfaceFlinger↗2021-02-01
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📋Vendor Advisories

1
Android
CVE-2021-0332: Android Security Bulletin 2021-02-01 CVE: CVE-2021-0332 Severity: HIGH Type: EoP Affected AOSP versions: 10, 11 References: A-169256435↗2021-02-01
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CVE-2021-0332 — Use After Free in Google Android | cvebase