CVE Kennung:	CVE-2017-5637
Beschreibung:	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.
Test Kennungen:	1.3.6.1.4.1.25623.1.0.703871   1.3.6.1.4.1.25623.1.0.890986
Querverweise:	Common Vulnerability Exposure (CVE) ID: CVE-2017-5637 BugTraq ID: 98814 http://www.securityfocus.com/bid/98814 https://issues.apache.org/jira/browse/ZOOKEEPER-2693 Debian Security Information: DSA-3871 (Google Search) http://www.debian.org/security/2017/dsa-3871 https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com/security-alerts/cpujul2020.html https://www.oracle.com/security-alerts/cpujul2020.html https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885459b74d1e4272@%3Cissues.activemq.apache.org%3E https://lists.apache.org/thread.html/58170aeb7a681d462b7fa31cae81110cbb749d2dc83c5736a0bb8370@%3Cdev.zookeeper.apache.org%3E https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3@%3Ccommits.nifi.apache.org%3E https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b@%3Ccommits.nifi.apache.org%3E RedHat Security Advisories: RHSA-2017:2477 https://access.redhat.com/errata/RHSA-2017:2477 RedHat Security Advisories: RHSA-2017:3354 https://access.redhat.com/errata/RHSA-2017:3354 RedHat Security Advisories: RHSA-2017:3355 https://access.redhat.com/errata/RHSA-2017:3355