CVE-2021-0311 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.2%
top 58.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedJan 11
Latest updateMay 24

Description

In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue.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: Android; Versions: Android-9, Android-10, Android-11, Android-8.0, Android-8.1; Android ID: A-170240631.

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/android5 versions+4
▶NVDgoogle/android5 versions+4
▶Androidplatform/frameworks_av8.0:0 — 8.0:2021-01-01+4

🔴Vulnerability Details

3
GHSA
GHSA-8cw3-r54r-hfvp: In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue↗2022-05-24
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CVEList
CVE-2021-0311: In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue↗2021-01-11
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OSV
CVE-2021-0311: In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue↗2021-01-01
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📋Vendor Advisories

1
Android
CVE-2021-0311: Android Security Bulletin 2021-01-01 CVE: CVE-2021-0311 Severity: HIGH Type: ID Affected AOSP versions: 8↗2021-01-01
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CVE-2021-0311 — Out-of-bounds Write in Google Android | cvebase