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CVE-2021-20236
CRITICAL9.8
Description
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.
Details CVE
Score CVSS v3.19.8
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie5/28/2021
Derniere modification11/21/2024
Sourcenvd
Observations honeypot0
Produits affectes
fedoraproject:fedoraredhat:ceph_storageredhat:enterprise_linuxzeromq:zeromq
Faiblesses (CWE)
CWE-120CWE-787
References
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)
Correlations IOC
Aucune correlation enregistree
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