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CVE-2022-33984
HIGH7.0
Beschreibung
DMA transactions which are targeted at input buffers used for the SdMmcDevice software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the SdMmcDevice 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. This was fixed in kernel 5.2: 05.27.25, kernel 5.3: 05.36.25, kernel 5.4: 05.44.25, kernel 5.5: 05.52.25 https://www.insyde.com/security-pledge/SA-2022054
CVE Details
CVSS v3.1 Bewertung7.0
SchweregradHIGH
CVSS VektorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
AngriffsvektorLOCAL
KomplexitatHIGH
Erforderliche PrivilegienLOW
BenutzerinteraktionNONE
Veroffentlicht11/15/2022
Zuletzt geandert4/30/2025
Quellenvd
Honeypot-Sichtungen0
Betroffene Produkte
insyde:kernel
Schwachen (CWE)
CWE-367CWE-367
Referenzen
https://www.insyde.com/security-pledge(cve@mitre.org)
https://www.insyde.com/security-pledge/SA-2022054(cve@mitre.org)
https://cert-portal.siemens.com/productcert/pdf/ssa-450613.pdf(af854a3a-2127-422b-91ae-364da2661108)
https://www.insyde.com/security-pledge(af854a3a-2127-422b-91ae-364da2661108)
https://www.insyde.com/security-pledge/SA-2022054(af854a3a-2127-422b-91ae-364da2661108)
IOC Korrelationen
Keine Korrelationen erfasst
This product uses data from the NVD API but is not endorsed or certified by the NVD.