CVE-2021-0474 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write8 documents7 sources
Severity
9.8CRITICALNVD
EPSS
3.9%
top 11.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System BTGoogle Android
Timeline
PublishedJun 11
Latest updateMar 14

Description

In avrc_msg_cback of avrc_api.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-177611958

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/androidAndroid-11 Android-8.1 Android-9 Android-10
▶NVDgoogle/android4 versions+3
▶Androidplatform/system_bt8.1:0 — 8.1:2021-05-01+3

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-8v4m-q3m2-gfw3: In avrc_msg_cback of avrc_api↗2022-05-24
▶
CVEList
CVE-2021-0474: In avrc_msg_cback of avrc_api↗2021-06-11
▶
OSV
CVE-2021-0474: In avrc_msg_cback of avrc_api↗2021-05-01
▶

📋Vendor Advisories

2
CISA ICS
Siemens SIMATIC↗2024-03-14
▶
Android
CVE-2021-0474: Android Security Bulletin 2021-05-01 CVE: CVE-2021-0474 Severity: CRITICAL Type: RCE Affected AOSP versions: 8↗2021-05-01
▶

🕵️Threat Intelligence

2
Qualys
Google Android May 2021 Security Patch Vulnerabilities: Discover and Take Remote Response Action Using VMDR for Mobile Devices | Qualys↗2021-05-10
▶
Qualys
Google Android May 2021 Security Patch Vulnerabilities: Discover and Take Remote Response Action Using VMDR for Mobile Devices↗2021-05-10
▶
CVE-2021-0474 — Out-of-bounds Write in Google Android | cvebase