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
References
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

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

Updated: 2022-11-15T00:00:00

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


Link: CVE-2022-30772

JSON object: View

cve-icon NVD Information

Status : Analyzed

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

Modified: 2022-11-23T17:24:07.367


Link: CVE-2022-30772

JSON object: View

cve-icon Redhat Information

No data.

CWE