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
History

Wed, 30 Apr 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-11-15T00:00:00.000Z

Updated: 2025-04-30T16:07:25.349Z

Reserved: 2022-05-16T00:00:00.000Z

Link: CVE-2022-30772

cve-icon Vulnrichment

Updated: 2024-08-03T06:56:14.035Z

cve-icon NVD

Status : Modified

Published: 2022-11-15T21:15:36.967

Modified: 2025-04-30T16:15:21.463

Link: CVE-2022-30772

cve-icon Redhat

No data.