CVE-2022-20540 — Use After Free in Google Android

CWE-416 — Use After Free4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 95.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks NativeGoogle Android
Timeline
PublishedDec 16
Latest updateDec 19

Description

In SurfaceFlinger::doDump of SurfaceFlinger.cpp, there is possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-237291506

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-13
▶NVDgoogle/android13.0
▶Androidplatform/frameworks_native13:0 — 13:2022-12-01

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-r82j-jh5g-vq2g: In SurfaceFlinger::doDump of SurfaceFlinger↗2022-12-19
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CVEList
CVE-2022-20540: In SurfaceFlinger::doDump of SurfaceFlinger↗2022-12-16
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OSV
CVE-2022-20540: In SurfaceFlinger::doDump of SurfaceFlinger↗2022-12-01
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CVE-2022-20540 — Use After Free in Google Android | cvebase