CyberAlerts is shutting down on June 30th, 2025. Thank you for your support!

CVE-2025-20082: Time-of-check time-of-use race condition in the UEFI firmware SmiVariable driver for the Intel(R) Server D50DNP and M50FCP boards may allow a...

8.7 CVSS

Description

Time-of-check time-of-use race condition in the UEFI firmware SmiVariable driver for the Intel(R) Server D50DNP and M50FCP boards may allow a privileged user to enable escalation of privilege via local access.

Classification

CVE ID: CVE-2025-20082

CVSS Base Severity: HIGH

CVSS Base Score: 8.7

CVSS Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Problem Types

Escalation of Privilege Time-of-check Time-of-use (TOCTOU) Race Condition

Affected Products

Vendor: n/a

Product: Intel(R) Server D50DNP and M50FCP boards

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.01% (probability of being exploited)

EPSS Percentile: 1.66% (scored less or equal to compared to others)

EPSS Date: 2025-06-11 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-20082
https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01269.html

Timeline