DMA attacks on the parameter buffer used by the Int15ServiceSmm software SMI handler could lead to a TOCTOU attack on the SMI handler and lead to corruption of SMRAM. DMA attacks on the parameter buffer used by the software SMI handler used by the driver Int15ServiceSmm could lead to a TOCTOU attack on the SMI handler and lead to corruption of SMRAM. This issue was discovered by Insyde engineering during a security review. This issue is fixed in Kernel 5.2: 05.27.23, Kernel 5.3: 05.36.23, Kernel 5.4: 05.44.23 and Kernel 5.5: 05.52.23 CWE-367
History

Wed, 30 Apr 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-11-14T00:00:00.000Z

Updated: 2025-04-30T20:18:26.671Z

Reserved: 2022-06-18T00:00:00.000Z

Link: CVE-2022-33982

cve-icon Vulnrichment

Updated: 2024-08-03T08:16:16.241Z

cve-icon NVD

Status : Modified

Published: 2022-11-14T23:15:11.020

Modified: 2025-04-30T21:15:52.480

Link: CVE-2022-33982

cve-icon Redhat

No data.