CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
74.0%
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.
Author | Note |
---|---|
msalvatore | Debian notes that for wheezy (3.4.5) the “changes are too intrusive to backport” |
www.openwall.com/lists/oss-security/2018/05/21/6
cwiki.apache.org/confluence/display/ZOOKEEPER/Server-Server+mutual+authentication
issues.apache.org/jira/browse/ZOOKEEPER-1045
issues.apache.org/jira/secure/attachment/12840904/ZOOKEEPER-1045-br-3-4.patch
launchpad.net/bugs/cve/CVE-2018-8012
lists.apache.org/thread.html/c75147028c1c79bdebd4f8fa5db2b77da85de2b05ecc0d54d708b393@%3Cdev.zookeeper.apache.org%3E
nvd.nist.gov/vuln/detail/CVE-2018-8012
security-tracker.debian.org/tracker/CVE-2018-8012
ubuntu.com/security/notices/USN-4789-1
www.cve.org/CVERecord?id=CVE-2018-8012
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
74.0%