OpenShift Container Platform 4.9 update for Pipeline: Input Step Jenkins plugin

1) Input validation error

EUVDB-ID: #VU64608

Risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-34177

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input in the "file" parameters. A remote user can create or replace arbitrary files on the Jenkins controller file system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

openshift-clients (Red Hat package): before 4.9.0-202212060855.p0.g88cfeb4.assembly.stream.el8

openshift (Red Hat package): before 4.9.0-202211302226.p0.gc763d11.assembly.stream.el8

jenkins (Red Hat package): before 2.361.1.1669892772-1.el8

jenkins-2-plugins (Red Hat package): before 4.9.1669894222-1.el8

cri-o (Red Hat package): before 1.22.5-16.rhaos4.9.git88e9cdc.el8

Red Hat OpenShift Container Platform: before 4.9.54

External links

http://access.redhat.com/errata/RHSA-2022:9110

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.