CVE-2023-20933 — Use After Free in Google Android

CWE-416 — Use After Free5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 91.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedFeb 28

Description

In several functions of MediaCodec.cpp, there is a possible way to corrupt memory 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-10 Android-11 Android-12 Android-12L Android-13Android ID: A-245860753

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-10 Android-11 Android-12 Android-12L Android-13
▶NVDgoogle/android5 versions+4
▶Androidplatform/frameworks_av10:0 — 10:2023-02-01+4

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-c5qr-f44w-v792: In several functions of MediaCodec↗2023-02-28
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CVEList
CVE-2023-20933: In several functions of MediaCodec↗2023-02-28
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OSV
CVE-2023-20933: In several functions of MediaCodec↗2023-02-01
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📋Vendor Advisories

1
Android
CVE-2023-20933: Android Security Bulletin 2023-02-01 CVE: CVE-2023-20933 Severity: HIGH Type: EoP Affected AOSP versions: 10, 11, 12, 12L, 13 References: A-245860753↗2023-02-01
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CVE-2023-20933 — Use After Free in Google Android | cvebase