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
Link | Resource |
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https://www.insyde.com/security-pledge | Vendor Advisory |
https://www.insyde.com/security-pledge/SA-2022065 | Vendor Advisory |
History
No history.
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
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
Redhat Information
No data.
CWE