Vulnerability Description
Improper input validation in UEFI firmware for some Intel(R) processors may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS Score
8.2
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Related Weaknesses (CWE)
References
- https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01139.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00021.html
FAQ
What is CVE-2023-43758?
CVE-2023-43758 is a vulnerability with a CVSS score of 8.2 (HIGH). Improper input validation in UEFI firmware for some Intel(R) processors may allow a privileged user to potentially enable escalation of privilege via local access.
How severe is CVE-2023-43758?
CVE-2023-43758 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-43758?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.