UNIX symbolic link following in Pipeline: Multibranch - CVE-2022-25179

 

UNIX symbolic link following in Pipeline: Multibranch - CVE-2022-25179

Published: February 16, 2022


Vulnerability identifier: #VU60643
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-25179
CWE-ID: CWE-61
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to the affected plugin follows symbolic links to locations outside of the checkout directory for the configured SCM when reading files using the readTrusted step. A remote user can configure Pipelines permission to read arbitrary files on the Jenkins controller file system.


Affected software

Pipeline: Multibranch
runc (Red Hat package)
cri-o (Red Hat package)
haproxy (Red Hat package)
python-boto (Red Hat package)
jenkins (Red Hat package)
atomic-openshift (Red Hat package)
openshift-ansible (Red Hat package)
atomic-openshift-cluster-autoscaler (Red Hat package)
golang-github-prometheus-alertmanager (Red Hat package)
atomic-openshift-service-idler (Red Hat package)
atomic-openshift-metrics-server (Red Hat package)
atomic-openshift-node-problem-detector (Red Hat package)
openshift-enterprise-autoheal (Red Hat package)
atomic-openshift-web-console (Red Hat package)
atomic-openshift-descheduler (Red Hat package)
openshift-enterprise-cluster-capacity (Red Hat package)
golang-github-openshift-oauth-proxy (Red Hat package)
golang-github-prometheus-node_exporter (Red Hat package)
atomic-enterprise-service-catalog (Red Hat package)
golang-github-prometheus-prometheus (Red Hat package)
atomic-openshift-dockerregistry (Red Hat package)
openshift-kuryr (Red Hat package)
jenkins-2-plugins (Red Hat package)
openshift (Red Hat package)
openshift-clients (Red Hat package)
Red Hat OpenShift Container Platform

How to mitigate CVE-2022-25179

Install updates from vendor's website.

Pipeline: Multibranch - update to 707.v71c3f0a_6ccdb_
runc (Red Hat package) - update to 1.0.1-3.rhaos4.9.git4144b63.el8
cri-o (Red Hat package) - addressed in versions 1.19.6-3.rhaos4.6.git3c20b65.el7, 1.19.6-3.rhaos4.6.git3c20b65.el8, 1.22.3-2.rhaos4.9.git28c5a70.el7, 1.22.3-2.rhaos4.9.git28c5a70.el8, 1.23.2-2.rhaos4.10.git071ae78.el8
haproxy (Red Hat package) - addressed in versions 2.0.16-3.el7, 2.0.16-5.el8, 2.2.15-4.el8
python-boto (Red Hat package) - update to 2.34.0-5.el7
jenkins (Red Hat package) - update to 2.319.3.1650348949-1.el7
Red Hat OpenShift Container Platform - addressed in versions 3.11.665, 4.6.57, 4.7.48, 4.9.26, 4.10.6
atomic-openshift (Red Hat package) - update to 3.11.685-1.git.0.7faaeaa.el7
openshift-ansible (Red Hat package) - addressed in versions 3.11.685-1.git.0.a9090ac.el7, 4.9.0-202203150226.p0.g8abf85e.assembly.stream.el7
atomic-openshift-cluster-autoscaler (Red Hat package) - update to 3.11.685-1.g99b2acf.el7
golang-github-prometheus-alertmanager (Red Hat package) - update to 3.11.685-1.g13de638.el7
atomic-openshift-service-idler (Red Hat package) - update to 3.11.685-1.g39cfc66.el7
atomic-openshift-metrics-server (Red Hat package) - update to 3.11.685-1.gf8bf728.el7
atomic-openshift-node-problem-detector (Red Hat package) - update to 3.11.685-1.gc8f26da.el7
openshift-enterprise-autoheal (Red Hat package) - update to 3.11.685-1.gf2f435d.el7
atomic-openshift-web-console (Red Hat package) - update to 3.11.685-1.gd742e61.el7
atomic-openshift-descheduler (Red Hat package) - update to 3.11.685-1.gd435537.el7
openshift-enterprise-cluster-capacity (Red Hat package) - update to 3.11.685-1.g22be164.el7
golang-github-openshift-oauth-proxy (Red Hat package) - update to 3.11.685-1.gedebe84.el7
golang-github-prometheus-node_exporter (Red Hat package) - update to 3.11.685-1.g609cd20.el7
atomic-enterprise-service-catalog (Red Hat package) - update to 3.11.685-1.g2e6be86.el7
golang-github-prometheus-prometheus (Red Hat package) - update to 3.11.685-1.g99aae51.el7
atomic-openshift-dockerregistry (Red Hat package) - update to 3.11.685-1.g3571208.el7
openshift-kuryr (Red Hat package) - update to 3.11.685-1.g0c4bf66.el7
jenkins-2-plugins (Red Hat package) - addressed in versions 3.11.1650371376-1.el7, 4.6.1650364520-1.el8, 4.7.1648800585-1.el8, 4.9.1647580879-1.el8, 4.10.1647505461-1.el8
openshift (Red Hat package) - addressed in versions 4.6.0-202203141645.p0.gec4226d.assembly.stream.el7, 4.6.0-202203141645.p0.gec4226d.assembly.stream.el8, 4.10.0-202203211237.p0.gb0357ed.assembly.stream.el7, 4.10.0-202203211237.p0.gb0357ed.assembly.stream.el8
openshift-clients (Red Hat package) - addressed in versions 4.9.0-202203221324.p0.ga646be5.assembly.stream.el7, 4.9.0-202203221324.p0.ga646be5.assembly.stream.el8, 4.10.0-202203170916.p0.g6de42bd.assembly.stream.el7, 4.10.0-202203170916.p0.g6de42bd.assembly.stream.el8

External References

Related Security Bulletins