CVE-2021-0690 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
1.1%
top 21.66%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform External LibavcGoogle Android
Timeline
PublishedOct 6
Latest updateMay 24

Description

In ih264d_mark_err_slice_skip of ih264d_parse_pslice.c, there is a possible out of bounds write 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-9 Android-10 Android-11 Android-8.1Android ID: A-182152757

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-9 Android-10 Android-11 Android-8.1
▶NVDgoogle/android4 versions+3
▶Androidplatform/external_libavc8.1:0 — 8.1:2021-09-01+3

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-55mp-m5pq-c8c3: In ih264d_mark_err_slice_skip of ih264d_parse_pslice↗2022-05-24
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CVEList
CVE-2021-0690: In ih264d_mark_err_slice_skip of ih264d_parse_pslice↗2021-10-06
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OSV
CVE-2021-0690: In ih264d_mark_err_slice_skip of ih264d_parse_pslice↗2021-09-01
▶

📋Vendor Advisories

1
Android
CVE-2021-0690: Android Security Bulletin 2021-09-01 CVE: CVE-2021-0690 Severity: HIGH Type: ID Affected AOSP versions: 8↗2021-09-01
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CVE-2021-0690 — Out-of-bounds Write in Google Android | cvebase