CVE-2023-43758

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
intelCNA
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 6%
Debian logo
Debian Releases
Debian Product
Codename
intel-microcode
bullseye/non-free
vulnerable
bookworm
postponed
bullseye/non-free (security)
vulnerable
bookworm/non-free-firmware
vulnerable
bookworm/non-free-firmware (security)
vulnerable
sid/non-free-firmware
vulnerable
trixie/non-free-firmware
vulnerable
Common Weakness Enumeration
References
https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01139.html