CVE-2021-25461: An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based Buffer Overflow

High severity · published Sep 9, 2021

CVE-2021-25461

An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based Buffer Overflow

7.8

CVSS

0.2%

EPSS

On KEV

Description

An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based Buffer Overflow.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack vector

Local

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.2% · higher than 6% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Android · Google

8.1 · source: NVD

Samsung Mobile Devices · Samsung Mobile

O(8.1) before SMR Sep-2021 Release 1 · source: vendor

Affected product

Android

Google

All Android CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-25461

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-25461

Vendor Advisory

https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=9