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

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

Status : Modified
Published: 2022-11-15T21:15:36.967
Modified: 2025-04-30T16:15:21.463
Link: CVE-2022-30772

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