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
References
Link | Resource |
---|---|
https://www.insyde.com/security-pledge | Vendor Advisory |
https://www.insyde.com/security-pledge/SA-2022047 | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-11-14T00:00:00
Updated: 2022-11-14T00:00:00
Reserved: 2022-06-17T00:00:00
Link: CVE-2022-33905
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-11-15T00:15:11.770
Modified: 2022-11-18T15:49:40.830
Link: CVE-2022-33905
JSON object: View
Redhat Information
No data.
CWE