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CVE-2021-20236
CRITICAL9.8
Descricao
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.
Detalhes CVE
Pontuacao CVSS v3.19.8
SeveridadeCRITICAL
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado5/28/2021
Ultima modificacao11/21/2024
Fontenvd
Avistamentos honeypot0
Produtos afetados
fedoraproject:fedoraredhat:ceph_storageredhat:enterprise_linuxzeromq:zeromq
Fraquezas (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)
Correlacoes IOC
Sem correlacoes registradas
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