CVE-2018-8012: vulnerability in Apache ZooKeeper
Published · Updated
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3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 8.4%
No authentication/authorization is enforced when a server attempts to join a quorum in Apache ZooKeeper before 3.4.10, and 3.5.0-alpha through 3.5.3-beta. As a result an arbitrary end point could join the cluster and begin propagating counterfeit changes to the leader.
Affected products
Apache Software Foundation · Apache ZooKeeperRelated CVEs — Apache ZooKeeper
In the same product, most dangerous first.
CVE-2017-5637—CVE-2017-5637EPSS 73.1%CVE-2019-0201—CVE-2019-0201EPSS 9.7%CVE-2023-44981CRITICALApache ZooKeeper: Authorization bypass in SASL Quorum Peer AuthenticationEPSS 2.2%CVE-2026-24308MEDIUMApache ZooKeeper: Sensitive information disclosure in client configuration handlingEPSS 1.3%CVE-2024-51504CRITICALApache ZooKeeper: Authentication bypass with IP-based authentication in Admin ServerEPSS 0.9%CVE-2026-84501MEDIUMApache ZooKeeper: Operational log forgery via newline injection in EnsembleAuthenticationProviderEPSS 0.7%
References
https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885459b74d1e4272%40%3Cissues.activemq.apache.org%3Ehttps://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3%40%3Ccommits.nifi.apache.org%3Ehttps://lists.apache.org/thread.html/c75147028c1c79bdebd4f8fa5db2b77da85de2b05ecc0d54d708b393%40%3Cdev.zookeeper.apache.org%3Ehttps://lists.apache.org/thread.html/r73daf1fc5d85677d9a854707e1908d14e174b7bbb0c603709c0ab33f%40%3Coak-commits.jackrabbit.apache.org%3Ehttps://lists.apache.org/thread.html/r8f0d920805af93033c488af89104e2d682662bacfb8406db865d5e14%40%3Cdev.jackrabbit.apache.org%3Ehttps://lists.apache.org/thread.html/rc5bc4ddb0deabf8cfb69378cecee56fcdc76929bea9e6373cb863870%40%3Cdev.jackrabbit.apache.org%3Ehttps://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3Ehttps://lists.apache.org/thread.html/re3a4048e9515d4afea416df907a612ed384a16c57cf99e97ee4a12f2%40%3Cdev.jackrabbit.apache.org%3Ehttps://www.debian.org/security/2018/dsa-4214https://www.oracle.com/security-alerts/cpujul2020.htmlhttp://www.securityfocus.com/bid/104253http://www.securitytracker.com/id/1040948