CVE-2023-21000 — Improper Locking in Google Android

CWE-667 — Improper Locking4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedMar 24

Description

In MediaCodec.cpp, there is a possible use after free due to improper locking. 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-194783918

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_av13:0 — 13:2023-03-01

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-5j77-g9mw-c64c: In MediaCodec↗2023-03-24
▶
CVEList
CVE-2023-21000: In MediaCodec↗2023-03-24
▶
OSV
CVE-2023-21000: In MediaCodec↗2023-03-01
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CVE-2023-21000 — Improper Locking in Google Android | cvebase