CVE-2022-36437
December 29, 2022
The Connection handler in Hazelcast and Hazelcast Jet allows a remote unauthenticated attacker to access and manipulate data in the cluster with the identity of another already authenticated connection. The affected Hazelcast versions are through 4.0.6, 4.1.9, 4.2.5, 5.0.3, and 5.1.2. The affected Hazelcast Jet versions are through 4.5.3.
Affected Packages
com.hazelcast:hazelcast (JAVA):
Affected version(s) >=5.0 <5.0.4Fix Suggestion:
Update to version 5.0.4com.hazelcast:hazelcast (JAVA):
Affected version(s) >=5.1 <5.1.3Fix Suggestion:
Update to version 5.1.3com.hazelcast:hazelcast (JAVA):
Affected version(s) >=4.2 <4.2.6Fix Suggestion:
Update to version 4.2.6com.hazelcast.jet:hazelcast-jet (JAVA):
Affected version(s) Fix Suggestion:
Update to version 4.5.4com.hazelcast:hazelcast (JAVA):
Affected version(s) Fix Suggestion:
Update to version 3.12.13com.hazelcast:hazelcast (JAVA):
Affected version(s) Fix Suggestion:
Update to version 4.1.10Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Session Fixation
EPSS
Base Score:
0.35
