CVE-2024-52880

EUVD-2024-54544
An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, SecureBootHandler uses DataSize and VariableNameSize when determining if the data or name are in the buffer, but these are supplied by the caller and therefore cannot be trusted.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.9 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
CISA-ADPADP
7.9 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 7%
Affected Products (NVD)
VendorProductVersion
insydekernel
5.2 ≤
𝑥
< 5.29.50
insydekernel
5.3 ≤
𝑥
< 5.38.50
insydekernel
5.4 ≤
𝑥
< 5.46.50
insydekernel
5.5 ≤
𝑥
< 5.54.50
insydekernel
5.6 ≤
𝑥
< 5.61.50
insydekernel
5.7 ≤
𝑥
< 5.70.50
𝑥
= Vulnerable software versions