CVE-2025-33043
SMM buffer Integrity
APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation locally. Successful exploitation of this vulnerability can potentially impact of integrity.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
SMM buffer Integrity
APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation locally. Successful exploitation of this vulnerability can potentially impact of integrity.
- Record
CVE-2025-33043- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2025-16381
APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation locally. Successful exploitation of this vulnerability can potentially impact of integrity.
- Record
EUVD-2025-16381- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-q358-6958-pqcv
APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation...
APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation locally. Successful exploitation of this vulnerability can potentially impact of integrity.
- Record
GHSA-q358-6958-pqcv- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation locally. Successful exploitation of this vulnerability can potentially impact of integrity.
- Record
CVE-2025-33043- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-33043 is a medium vulnerability (CVSS 5.8) in Ami Aptiov, published May 29, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. No source names a fixed version.