CVE Vulnerability

CVE-2022-30772

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

8.2 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.5 / Impact : 6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://www.insyde.com/security-pledge Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022065 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*
Information

Published : 2022-11-15 09:15

Updated : 2022-11-23 05:24

NVD link : CVE-2022-30772

Mitre link : CVE-2022-30772

Products Affected
No products.
CWE
CWE-787