CVE-2018-8012
zookeeper - security update
7.5
HIGH
CVSS 3.1
EPSS 0.58%
Description
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.
How to fix CVE-2018-8012
To remediate CVE-2018-8012, upgrade the affected package to a fixed version below.
- —upgrade to 3.4.10-2 or later
- —upgrade to 3.4.9-3+deb8u1 or later
- —upgrade to 3.4.10 or later
Is CVE-2018-8012 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 3.4.10-2
- from 0, < 3.4.9-3+deb8u1
- from 0, < 3.4.10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |