CVE-2021-39665 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.4%
top 40.51%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedFeb 11
Latest updateFeb 12

Description

In checkSpsUpdated of AAVCAssembler.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-204077881

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-12
▶NVDgoogle/android12.0
▶Androidplatform/frameworks_av12:0 — 12:2022-02-01

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-3v53-gq55-qxx3: In checkSpsUpdated of AAVCAssembler↗2022-02-12
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CVEList
CVE-2021-39665: In checkSpsUpdated of AAVCAssembler↗2022-02-11
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OSV
CVE-2021-39665: In checkSpsUpdated of AAVCAssembler↗2022-02-01
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📋Vendor Advisories

1
Android
CVE-2021-39665: Android Security Bulletin 2022-02-01 CVE: CVE-2021-39665 Severity: HIGH Type: ID Affected AOSP versions: 12 References: A-204077881↗2022-02-01
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CVE-2021-39665 — Out-of-bounds Write in Google Android | cvebase