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CVE-2021-20236
CRITICAL9.8
Beschreibung
A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVE Details
CVSS v3.1 Bewertung9.8
SchweregradCRITICAL
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht5/28/2021
Zuletzt geandert11/21/2024
Quellenvd
Honeypot-Sichtungen0
Betroffene Produkte
fedoraproject:fedoraredhat:ceph_storageredhat:enterprise_linuxzeromq:zeromq
Schwachen (CWE)
CWE-120CWE-787
Referenzen
https://bugzilla.redhat.com/show_bug.cgi?id=1921976(secalert@redhat.com)
https://github.com/zeromq/libzmq/security/advisories/GHSA-qq65-x72m-9wr8(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=1921976(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/zeromq/libzmq/security/advisories/GHSA-qq65-x72m-9wr8(af854a3a-2127-422b-91ae-364da2661108)
IOC Korrelationen
Keine Korrelationen erfasst
This product uses data from the NVD API but is not endorsed or certified by the NVD.