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CVE-2017-5637

CVE-2017-5637

EPSS 73.7%
Vexday Risk Score
45Atenção
Decisão SSVC (CISA)
Attend
PoC disponível → acompanhar de perto
CVSS —EPSS 73.7%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Ciclo de vida
02 jul 2017PoC pública
10 out 2017Publicada no NVD
Recomendação: Planejar correção próxima — já existe PoC pública.
Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.
Produtos afetados
Apache Software Foundation · Apache ZooKeeper
PoCs públicas encontradas — 1
exploitdbwww.exploit-db.com/exploits/42294não verificado
⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.

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Referências
https://access.redhat.com/errata/RHSA-2017:2477https://access.redhat.com/errata/RHSA-2017:3354https://access.redhat.com/errata/RHSA-2017:3355https://issues.apache.org/jira/browse/ZOOKEEPER-2693https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885459b74d1e4272%40%3Cissues.activemq.apache.org%3Ehttps://lists.apache.org/thread.html/58170aeb7a681d462b7fa31cae81110cbb749d2dc83c5736a0bb8370%40%3Cdev.zookeeper.apache.org%3Ehttps://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3%40%3Ccommits.nifi.apache.org%3Ehttps://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3Ehttps://www.oracle.com/security-alerts/cpujul2020.htmlhttps://www.oracle.com//security-alerts/cpujul2021.htmlhttp://www.debian.org/security/2017/dsa-3871http://www.securityfocus.com/bid/98814