CVE-2021-0585 — Out-of-bounds Write in System Libfmq

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
6.7MEDIUMNVD
EPSS
0.0%
top 91.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Platform Frameworks AVPlatform System LibfmqGoogle Android
Timeline
PublishedJul 14
Latest updateMay 24

Description

In beginWrite and beginRead of MessageQueueBase.h, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-184963385

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/androidAndroid-8.1 Android-9 Android-10 Android-11
▶NVDgoogle/android4 versions+3
▶Androidplatform/system_libfmq8.1:0 — 8.1:2021-07-01+3
▶Androidplatform/frameworks_av10:0 — 10:2021-07-01

🔴Vulnerability Details

3
GHSA
GHSA-g4x5-235j-4823: In beginWrite and beginRead of MessageQueueBase↗2022-05-24
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CVEList
CVE-2021-0585: In beginWrite and beginRead of MessageQueueBase↗2021-07-14
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OSV
CVE-2021-0585: In beginWrite and beginRead of MessageQueueBase↗2021-07-01
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📋Vendor Advisories

1
Android
CVE-2021-0585: Android Security Bulletin 2021-07-01 CVE: CVE-2021-0585 Severity: HIGH Type: EoP Affected AOSP versions: 8↗2021-07-01
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CVE-2021-0585 — Out-of-bounds Write in System Libfmq | cvebase