Rapid7 Vulnerability & Exploit Database

Red Hat OpenShift: CVE-2021-21604: jenkins: Improper handling of REST API XML deserialization errors

Back to Search

Red Hat OpenShift: CVE-2021-21604: jenkins: Improper handling of REST API XML deserialization errors

Severity
6
CVSS
(AV:N/AC:M/Au:S/C:P/I:P/A:P)
Published
01/13/2021
Created
02/20/2021
Added
02/19/2021
Modified
11/10/2021

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows attackers with permission to create or configure various objects to inject crafted content into Old Data Monitor that results in the instantiation of potentially unsafe objects once discarded by an administrator.

Solution(s)

  • linuxrpm-upgrade-conmon
  • linuxrpm-upgrade-jenkins
  • linuxrpm-upgrade-machine-config-daemon
  • linuxrpm-upgrade-openshift
  • linuxrpm-upgrade-openshift-ansible
  • linuxrpm-upgrade-openshift-clients
  • linuxrpm-upgrade-runc

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;