CVE-2022-30772

EUVD-2022-52596
Manipulation of the input address in PnpSmm function 0x52 could be used by malware to overwrite SMRAM or OS kernel memory. Function 0x52 of the PnpSmm driver is passed the address and size of data to write into the SMBIOS table, but manipulation of the address could be used by malware to overwrite SMRAM or OS kernel memory. This issue was discovered by Insyde engineering during a security review. This issue is fixed in: Kernel 5.0: 05.09.41 Kernel 5.1: 05.17.43 Kernel 5.2: 05.27.30 Kernel 5.3: 05.36.30 Kernel 5.4: 05.44.30 Kernel 5.5: 05.52.30 https://www.insyde.com/security-pledge/SA-2022065
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
Affected Products (NVD)
VendorProductVersion
insydekernel
5.0 ≤
𝑥
< 5.0.05.09.41
insydekernel
5.1 ≤
𝑥
< 5.1.05.17.43
insydekernel
5.2 ≤
𝑥
< 5.2.05.27.30
insydekernel
5.3 ≤
𝑥
< 5.3.05.36.30
insydekernel
5.4 ≤
𝑥
< 5.4.05.44.30
insydekernel
5.5 ≤
𝑥
< 5.5.05.52.30
𝑥
= Vulnerable software versions