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CVE-2022-33984
HIGH7.0
Descricao
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
Detalhes CVE
Pontuacao CVSS v3.17.0
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueLOCAL
ComplexidadeHIGH
Privilegios necessariosLOW
Interacao do usuarioNONE
Publicado11/15/2022
Ultima modificacao4/30/2025
Fontenvd
Avistamentos honeypot0
Produtos afetados
insyde:kernel
Fraquezas (CWE)
CWE-367CWE-367
Referencias
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)
Correlacoes IOC
Sem correlacoes registradas
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