CVE-2021-0585
In beginWrite and beginRead of MessageQueueBase.h, there is a possible out of bounds write due to...
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
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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
- Record
CVE-2021-0585- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.2 High
AV:L/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
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
- Record
CVE-2021-0585- Updated
- 2026-11-02
EUVDEUVD-2021-3204 No score
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
- Record
EUVD-2021-3204- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g4x5-235j-4823 No score
In beginWrite and beginRead of MessageQueueBase.h, there is a possible out of bounds write due to...
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
- Record
GHSA-g4x5-235j-4823- Weakness
- CWE-787
- Updated
- 2026-11-02
OSVASB-A-184963385 No score
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.
- Record
ASB-A-184963385- Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/system/libfmqAndroid |
8.1:0 up to 8.1:2021-07-01, plus listed versions 8.1 |
8.1:2021-07-01 |
platform/system/libfmqAndroid |
9:0 up to 9:2021-07-01, plus listed versions 9 |
9:2021-07-01 |
platform/frameworks/avAndroid |
10:0 up to 10:2021-07-01, plus listed versions 10 |
10:2021-07-01 |
platform/system/libfmqAndroid |
10:0 up to 10:2021-07-01, plus listed versions 10 |
10:2021-07-01 |
platform/system/libfmqAndroid |
11:0 up to 11:2021-07-01, plus listed versions 11 |
11:2021-07-01 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-0585 is a medium vulnerability (CVSS 6.7) in Google Android, published July 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.13%, the 2nd percentile. Fixed in platform/system/libfmq 8.1:2021-07-01.