CVE-2023-34431
Improper input validation in some Intel(R) Server Board BIOS firmware may allow a privileged user...
Improper input validation in some Intel(R) Server Board BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access
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
CVE List Score used
Improper input validation in some Intel(R) Server Board BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access
- Record
CVE-2023-34431- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-20, CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2023-38508
Improper input validation in some Intel(R) Server Board BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access
- Record
EUVD-2023-38508- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gqwc-m2xc-gx3c
Improper input validation in some Intel(R) Server Board BIOS firmware may allow a privileged user...
Improper input validation in some Intel(R) Server Board BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access
- Record
GHSA-gqwc-m2xc-gx3c- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
Improper input validation in some Intel(R) Server Board BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access
- Record
CVE-2023-34431- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - 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 - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
- intel compute module hns2600bpb24 firmware
- intel compute module hns2600bpb firmware
- intel compute module hns2600bpblc24 firmware
- intel compute module hns2600bpblc24r firmware
- intel compute module hns2600bpblc firmware
- intel compute module hns2600bpblcr firmware
- intel compute module hns2600bpbr firmware
- intel compute module hns2600bpq24 firmware
- intel compute module hns2600bpq24r firmware
- intel compute module hns2600bpq firmware
- intel compute module hns2600bpqr firmware
- intel compute module hns2600bps24 firmware
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- intel compute module hns2600bps24r firmware
- intel compute module hns2600bps firmware
- intel compute module hns2600bpsr firmware
- intel compute module liquid-cooled hns2600bpbrct firmware
- intel server board m10jnp2sb firmware
- intel server board m20ntp2sb firmware
- intel server board m70klp2sb firmware
- intel server board s2600bpb firmware
- intel server board s2600bpbr firmware
- intel server board s2600bpq firmware
- intel server board s2600bpqr firmware
- intel server board s2600bps firmware
- intel server board s2600bpsr firmware
- intel server system m20ntp1ur304 firmware
- intel server system m70klp4s2uhh firmware
- intel server system mcb2208wfaf5 firmware
- intel server system vrn2224bpaf6 firmware
- intel server system vrn2224bphy6 firmware
- intel server system zsb2224bpaf1 firmware
- intel server system zsb2224bpaf2 firmware
- intel server system zsb2224bphy1 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-34431 is a high vulnerability (CVSS 8.2) in Intel Compute Module Hns2600bpb24 Firmware, published November 14, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. No source names a fixed version.