CVE & CISA-KEV Catalog

CVE-2018-8012

HIGHEPSS 94th pctl
7.5
CVSS v3
NVD

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.

CWE-862Missing Authorization

How to fix

Remediation Available
zookeeperDebian
Fixed in:3.4.10-2CVE-2018-8012
Fixed in:3.4.10-2CVE-2018-8012
Fixed in:3.4.10-2CVE-2018-8012
Fixed in:3.4.10-2CVE-2018-8012
libzookeeper-javaUbuntu
Fixed in:3.4.5+dfsg-1ubuntu0.1~esm1USN-4789-1
Fixed in:3.4.8-1ubuntu0.1~esm1USN-4789-1
libzookeeper-mt2Ubuntu
Fixed in:3.4.5+dfsg-1ubuntu0.1~esm1USN-4789-1
Fixed in:3.4.8-1ubuntu0.1~esm1USN-4789-1
libzookeeper-st2Ubuntu
Fixed in:3.4.5+dfsg-1ubuntu0.1~esm1USN-4789-1
Fixed in:3.4.8-1ubuntu0.1~esm1USN-4789-1
libzookeeper2Ubuntu
Fixed in:3.4.5+dfsg-1ubuntu0.1~esm1USN-4789-1
Fixed in:3.4.8-1ubuntu0.1~esm1USN-4789-1
python-zookeeperUbuntu
Fixed in:3.4.5+dfsg-1ubuntu0.1~esm1USN-4789-1
Fixed in:3.4.8-1ubuntu0.1~esm1USN-4789-1
zookeeperUbuntu
Fixed in:3.4.5+dfsg-1ubuntu0.1~esm1USN-4789-1
Fixed in:3.4.8-1ubuntu0.1~esm1USN-4789-1
zookeeper-binUbuntu
Fixed in:3.4.5+dfsg-1ubuntu0.1~esm1USN-4789-1
Fixed in:3.4.8-1ubuntu0.1~esm1USN-4789-1
zookeeperdUbuntu
Fixed in:3.4.5+dfsg-1ubuntu0.1~esm1USN-4789-1
Fixed in:3.4.8-1ubuntu0.1~esm1USN-4789-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityHigh
AvailabilityNone

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

Exploit Intelligence

8.72%probability of exploitation in 30 days
94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.