DMA transactions which are targeted at input buffers used for the AhciBusDxe software SMI handler could cause SMRAM corruption (a TOCTOU attack). DMA transactions which are targeted at input buffers used for the software SMI handler used by the AhciBusDxe driver could cause SMRAM corruption through a TOCTOU attack. This issue was discovered by Insyde engineering based on the general description provided by Intel's iSTARE group, Fixed in kernel 5.2: 05.27.23, kernel 5.3: 05.36.23, kernel 5.4: 05.44.23, kernel 5.5: 05.52.23 https://www.insyde.com/security-pledge/SA-2022047
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2022-11-14T00:00:00
Updated: 2024-08-03T08:09:22.693Z
Reserved: 2022-06-17T00:00:00
Link: CVE-2022-33905
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-11-15T00:15:11.770
Modified: 2024-11-21T07:08:34.283
Link: CVE-2022-33905
Redhat
No data.