CVE-2021-0316 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write5 documents5 sources

Severity

9.8CRITICALNVD

EPSS

5.0%

top 10.25%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Platform System BT Google Android

Timeline

PublishedJan 11

Latest updateMay 24

Description

In avrc_pars_vendor_cmd of avrc_pars_tg.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11, Android-8.0, Android-8.1, Android-9, Android-10; Android ID: A-168802990.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/android5 versions+4

▶NVDgoogle/android5 versions+4

▶Androidplatform/system_bt8.0:0 — 8.0:2021-01-01+4

Patches

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

🔴Vulnerability Details

GHSA

GHSA-wg6f-7wh7-87pc: In avrc_pars_vendor_cmd of avrc_pars_tg↗2022-05-24

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CVEList

CVE-2021-0316: In avrc_pars_vendor_cmd of avrc_pars_tg↗2021-01-11

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OSV

CVE-2021-0316: In avrc_pars_vendor_cmd of avrc_pars_tg↗2021-01-01

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📋Vendor Advisories

Android

CVE-2021-0316: Android Security Bulletin 2021-01-01 CVE: CVE-2021-0316 Severity: CRITICAL Type: RCE Affected AOSP versions: 8↗2021-01-01

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