CVE-2023-34431 Privilege escalation in Intel(R) Server Board BIOS firmware
A privileged local user can escalate privileges due to improper input validation in Intel Server Board BIOS firmware.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-34431?
CVE-2023-34431 is a high-severity vulnerability in Intel(R) Server Board BIOS firmware, published on 14 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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
Weakness: CWE-20
Which versions are affected by CVE-2023-34431?
It affects 33 products.
Products include 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 and 27 more.
How do I fix CVE-2023-34431?
No fix has been published for CVE-2023-34431 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-34431 being exploited?
There is no known exploitation of CVE-2023-34431 in the wild and no public exploit code.
Other vulnerabilities in Intel(R) Server Board BIOS firmware
Sources
Also known as GHSA-gqwc-m2xc-gx3c.