CVE Vulnerabilities

CVE-2020-1960

Published: May 14, 2020 | Modified: Nov 07, 2023
CVSS 3.x
4.7
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
1.9 LOW
AV:L/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
6.5 MODERATE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:H
Ubuntu

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 attackers control. This compromises any connection established to the process via JMX, allowing extraction of credentials and any other transferred data.

Affected Software

Name Vendor Start Version End Version
Flink Apache 1.1.0 (including) 1.1.5 (including)
Flink Apache 1.2.0 (including) 1.2.1 (including)
Flink Apache 1.3.0 (including) 1.3.3 (including)
Flink Apache 1.4.0 (including) 1.4.2 (including)
Flink Apache 1.5.0 (including) 1.5.6 (including)
Flink Apache 1.6.0 (including) 1.6.4 (including)
Flink Apache 1.7.0 (including) 1.7.2 (including)
Flink Apache 1.8.0 (including) 1.8.3 (including)
Flink Apache 1.9.0 (including) 1.9.2 (including)
Flink Apache 1.10.0 (including) 1.10.0 (including)
Red Hat Fuse 7.8.0 RedHat camel-flink *

References