CVE-2023-22613

2023-04-1100:00:00

mitre

www.cve.org

cve-2023-22613

insydeh2o

kernel 5.0-5.5

write to attacker-controlled address

smi handler

smram

8.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.