CVE-2021-25461
An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based...
An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based Buffer Overflow.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based Buffer Overflow.
- Record
CVE-2021-25461- CVSS 3.1
- 4.0 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-120
- Updated
- 2026-11-02
EUVDEUVD-2021-12357
An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based Buffer Overflow.
- Record
EUVD-2021-12357- CVSS 3.1
- 4.0 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8wjw-738x-7cm9
An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based...
An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based Buffer Overflow.
- Record
GHSA-8wjw-738x-7cm9- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-120, CWE-787
- Updated
- 2026-11-02
NVD
An improper length check in APAService prior to SMR Sep-2021 Release 1 results in stack based Buffer Overflow.
- Record
CVE-2021-25461- CVSS 3.1
- 4.0 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L - CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-120, CWE-787
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | bkojusner/CVE-2021-25461 | 2022-02-24 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-25461 is a medium vulnerability (CVSS 4.0) in Google Android, published September 9, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 5th percentile. No source names a fixed version.