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CVE-2021-20181
HIGH7.5
Beschreibung
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.
CVE Details
CVSS v3.1 Bewertung7.5
SchweregradHIGH
CVSS VektorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
AngriffsvektorLOCAL
KomplexitatHIGH
Erforderliche PrivilegienHIGH
BenutzerinteraktionNONE
Veroffentlicht5/13/2021
Zuletzt geandert11/21/2024
Quellenvd
Honeypot-Sichtungen0
Betroffene Produkte
debian:debian_linuxqemu:qemu
Schwachen (CWE)
CWE-367CWE-362
Referenzen
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)
IOC Korrelationen
Keine Korrelationen erfasst
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