It was discovered that Zookeeper, a service for maintaining configuration information, enforced no authentication/authorisation when a server attempts to join a Zookeeper quorum. This update backports authentication support. Additional configuration steps are needed, please see https://cwiki.apache.org/confluence/display/ZOOKEEPER/Server-Server+mutual+authentication for additional information. For the oldstable distribution (jessie), this problem has been fixed in version 3.4.9-3+deb8u1. For the stable distribution (stretch), this problem has been fixed in version 3.4.9-3+deb9u1. We recommend that you upgrade your zookeeper packages. For the detailed security status of zookeeper please refer to its security tracker page at: https://security-tracker.debian.org/tracker/zookeeper
It was discovered that Zookeeper, a service for maintaining configuration information, enforced no authentication/authorisation when a server attempts to join a Zookeeper quorum.
This update backports authentication support. Additional configuration steps are needed, please see https://cwiki.apache.org/confluence/display/ZOOKEEPER/Server-Server+mutual+authentication for additional information.
For the oldstable distribution (jessie), this problem has been fixed in version 3.4.9-3+deb8u1.
For the stable distribution (stretch), this problem has been fixed in version 3.4.9-3+deb9u1.
We recommend that you upgrade your zookeeper packages.
For the detailed security status of zookeeper please refer to its security tracker page at: https://security-tracker.debian.org/tracker/zookeeper
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