CVE-2023-34431
MEDIUMCVSS 6.7/10EPSS 0.24%
Last modified
CVE-2023-34431 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. 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. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
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
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Intel | Server Board M70klp2sb Firmware | < 01.04.0022 |
| Intel | Server System M70klp4s2uhh Firmware | < 01.04.0022 |
| Intel | Server Board M20ntp2sb Firmware | < 0022.d02 |
| Intel | Server System M20ntp1ur304 Firmware | < 0022.d02 |
| Intel | Server Board M10jnp2sb Firmware | < 7.219 |
| Intel | Server Board S2600bpbr Firmware | < 02.01.0015 |
| Intel | Server Board S2600bps Firmware | < 02.01.0015 |
| Intel | Server Board S2600bpsr Firmware | < 02.01.0015 |
| Intel | Server Board S2600bpqr Firmware | < 02.01.0015 |
| Intel | Server Board S2600bpb Firmware | < 02.01.0015 |
| Intel | Server Board S2600bpq Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpblcr Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpblc Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpblc24r Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bps Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bps24 Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpbr Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpqr Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpsr Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bps24r Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpq24r Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpb24 Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpb Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpblc24 Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpq Firmware | < 02.01.0015 |
| Intel | Compute Module Hns2600bpq24 Firmware | < 02.01.0015 |
| Intel | Compute Module Liquid-Cooled Hns2600bpbrct Firmware | < 02.01.0015 |
| Intel | Server System Vrn2224bpaf6 Firmware | < 02.01.0015 |
| Intel | Server System Vrn2224bphy6 Firmware | < 02.01.0015 |
| Intel | Server System Mcb2208wfaf5 Firmware | < 02.01.0015 |
| Intel | Server System Zsb2224bpaf2 Firmware | < 02.01.0015 |
| Intel | Server System Zsb2224bphy1 Firmware | < 02.01.0015 |
| Intel | Server System Zsb2224bpaf1 Firmware | < 02.01.0015 |
References
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00719.htmlPatch, Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00719.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-34431?
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
How severe is CVE-2023-34431?
CVE-2023-34431 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2023-34431?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2023-34431?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST