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CVE-2023-22613

HIGH

8.8

Descricao

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado4/11/2023

Ultima modificacao2/11/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

insyde:insydeh2o

Fraquezas (CWE)

CWE-787CWE-787

Referencias

https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/(cve@mitre.org)

https://www.insyde.com/security-pledge(cve@mitre.org)

https://www.insyde.com/security-pledge/SA-2023023(cve@mitre.org)

https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/(af854a3a-2127-422b-91ae-364da2661108)

https://www.insyde.com/security-pledge(af854a3a-2127-422b-91ae-364da2661108)

https://www.insyde.com/security-pledge/SA-2023023(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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