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CVE-2021-20181
HIGH7.5
Descripcion
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.
Detalles CVE
Puntuacion CVSS v3.17.5
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Vector de ataqueLOCAL
ComplejidadHIGH
Privilegios requeridosHIGH
Interaccion usuarioNONE
Publicado5/13/2021
Ultima modificacion11/21/2024
Fuentenvd
Avistamientos honeypot0
Productos afectados
debian:debian_linuxqemu:qemu
Debilidades (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)
Correlaciones IOC
Sin correlaciones registradas
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