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CVE-2021-20181
HIGH7.5
Descricao
A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.
Detalhes CVE
Pontuacao CVSS v3.17.5
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Vetor de ataqueLOCAL
ComplexidadeHIGH
Privilegios necessariosHIGH
Interacao do usuarioNONE
Publicado5/13/2021
Ultima modificacao11/21/2024
Fontenvd
Avistamentos honeypot0
Produtos afetados
debian:debian_linuxqemu:qemu
Fraquezas (CWE)
CWE-367CWE-362
Referencias
https://bugzilla.redhat.com/show_bug.cgi?id=1927007(secalert@redhat.com)
https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html(secalert@redhat.com)
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html(secalert@redhat.com)
https://security.netapp.com/advisory/ntap-20210720-0009/(secalert@redhat.com)
https://www.zerodayinitiative.com/advisories/ZDI-21-159/(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=1927007(af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html(af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html(af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20210720-0009/(af854a3a-2127-422b-91ae-364da2661108)
https://www.zerodayinitiative.com/advisories/ZDI-21-159/(af854a3a-2127-422b-91ae-364da2661108)
Correlacoes IOC
Sem correlacoes registradas
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