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CVE-2021-20236
CRITICAL9.8
Descripcion
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.
Detalles CVE
Puntuacion CVSS v3.19.8
SeveridadCRITICAL
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioNONE
Publicado5/28/2021
Ultima modificacion11/21/2024
Fuentenvd
Avistamientos honeypot0
Productos afectados
fedoraproject:fedoraredhat:ceph_storageredhat:enterprise_linuxzeromq:zeromq
Debilidades (CWE)
CWE-120CWE-787
Referencias
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)
Correlaciones IOC
Sin correlaciones registradas
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