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CVE-2018-8012

HIGHCVSS 7.5/10EPSS 8.72%

Last modified

CVE-2018-8012 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 8.72% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability
8.72%

94.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
ApacheZookeeper< 3.4.10—
ApacheZookeeper>= 3.5.0, <= 3.5.3—
ApacheZookeeper3.5.0Alpha
ApacheZookeeper3.5.3Beta
DebianDebian Linux8.0—
DebianDebian Linux9.0—
OracleGoldengate Stream Analytics< 19.1.0.0.1—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-8012?
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 severe is CVE-2018-8012?
CVE-2018-8012 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 8.72% probability of exploitation in the next 30 days.
How do I fix CVE-2018-8012?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST