Search/CVE-2023-31345
● CVE — High

CVE-2023-31345

DiscoveredFeb 12, 2025UpdatedApr 15, 2026

Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.

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CVSS v3.1
7.5 HIGH
EPSS
0.18%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityHIGH
Privileges RequiredHIGH
User InteractionNONE
ScopeCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Connections
1 relationships
Timeline
disclosure → media coverage
Feb 12, 2025
Disclosure — published as a CVE record. · last revised by NVD Apr 15, 2026