CVE-2021-0971 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.2%
top 52.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedDec 15
Latest updateDec 16

Description

In MPEG4Source::read of MPEG4Extractor.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-188893559

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5google/androidAndroid-10 Android-11 Android-12 Android-9
▶NVDgoogle/android4 versions+3
▶Androidplatform/frameworks_av9:0 — 9:2021-12-05+3

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-4v59-97h7-jh77: In MPEG4Source::read of MPEG4Extractor↗2021-12-16
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CVEList
CVE-2021-0971: In MPEG4Source::read of MPEG4Extractor↗2021-12-15
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OSV
CVE-2021-0971: In MPEG4Source::read of MPEG4Extractor↗2021-12-01
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📋Vendor Advisories

1
Android
CVE-2021-0971: Android Security Bulletin 2021-12-01 CVE: CVE-2021-0971 Severity: HIGH Type: ID Affected AOSP versions: 9, 10, 11, 12 References: A-188893559↗2021-12-01
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CVE-2021-0971 — Out-of-bounds Write in Google Android | cvebase