CVE-2020-1960 Information
Feb 14, 2021
cve
Description
A vulnerability in Apache Flink (1.1.0 to 1.1.5 1.2.0 to 1.2.1 1.3.0 to 1.3.3 1.4.0 to 1.4.2 1.5.0 to 1.5.6 1.6.0 to 1.6.4 1.7.0 to 1.7.2 1.8.0 to 1.8.3 1.9.0 to 1.9.2 1.10.0) where when running a process with an enabled JMXReporter with a port configured via metrics.reporter.reporter_name.port an attacker with local access to the machine and JMX port can execute a man-in-the-middle attack using a specially crafted request to rebind the JMXRMI registry to one under the attacker’s control. This compromises any connection established to the process via JMX allowing extraction of credentials and any other transferred data.
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Reference
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction Required
LOW
Scope
NONE
Confidentiality Impact
UNCHANGED
Integrity Impact
HIGH
Availability Impact
NONE
Base Score
NONE
Base Severity
4.7
Share on: