Permissions, Privileges, and Access Controls in Matrix Authorization Strategy - CVE-2021-21623

Vulnerability identifier: #VU51595

CSH Severity: Medium

CVSS v4: 6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-21623

CWE-ID: CWE-264

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability exists due to the affected plugin does not correctly perform permission checks to determine whether an item should be accessible. A remote authenticated attacker can gain access to sensitive information.

Matrix Authorization Strategy
Red Hat OpenShift Container Platform
Migration Toolkit for Containers
toolbox (Red Hat package)
coreos-installer (Red Hat package)
python-openshift (Red Hat package)
butane (Red Hat package)
python-pyrsistent (Red Hat package)
console-login-helper-messages (Red Hat package)
python-eventlet (Red Hat package)
python-hardware (Red Hat package)
python-openstacksdk (Red Hat package)
runc (Red Hat package)
python-oslo-upgradecheck (Red Hat package)
rteval-loads (Red Hat package)
cri-tools (Red Hat package)
cri-o (Red Hat package)
python-sushy-oem-idrac (Red Hat package)
kata-containers (Red Hat package)
python-debtcollector (Red Hat package)
python-ironic-prometheus-exporter (Red Hat package)
haproxy (Red Hat package)
python-oslo-service (Red Hat package)
python-tooz (Red Hat package)
ignition (Red Hat package)
openvswitch2.15 (Red Hat package)
jenkins (Red Hat package)
podman (Red Hat package)
python-oslo-context (Red Hat package)
python-jsonschema (Red Hat package)
python-stevedore (Red Hat package)
python-oslo-policy (Red Hat package)
python-sushy (Red Hat package)
python-oslo-serialization (Red Hat package)
python-keystoneauth1 (Red Hat package)
python-oslo-concurrency (Red Hat package)
python-oslo-log (Red Hat package)
python-ironic-lib (Red Hat package)
python-oslo-utils (Red Hat package)
openshift-kuryr (Red Hat package)
atomic-openshift-service-idler (Red Hat package)
openshift-ansible (Red Hat package)
openshift-clients (Red Hat package)
openshift (Red Hat package)
jenkins-2-plugins (Red Hat package)
rust-afterburn (Red Hat package)
python-oslo-i18n (Red Hat package)
openstack-ironic-python-agent (Red Hat package)
python-oslo-db (Red Hat package)
python-oslo-config (Red Hat package)
openstack-ironic-inspector (Red Hat package)
python-kubernetes (Red Hat package)
openstack-ironic (Red Hat package)
ovn2.13 (Red Hat package)
redhat-release-coreos (Red Hat package)
ostree (Red Hat package)
ironic-images (Red Hat package)

Install updates from vendor's website.

Matrix Authorization Strategy - update to 2.6.6
Red Hat OpenShift Container Platform - addressed in versions 4.8.2, 4.10.30
toolbox (Red Hat package) - update to 0.0.8-3.rhaos4.8.el8
coreos-installer (Red Hat package) - update to 0.9.0-6.rhaos4.8.el8
python-openshift (Red Hat package) - update to 0.12.1-1.el8
butane (Red Hat package) - update to 0.12.1-1.rhaos4.8.el8
python-pyrsistent (Red Hat package) - update to 0.16.0-3.el8ost
console-login-helper-messages (Red Hat package) - update to 0.20.3-1.rhaos4.8.el8
python-eventlet (Red Hat package) - update to 0.25.2-4.el8
python-hardware (Red Hat package) - update to 0.27.0-0.20210406121246.756fedb.el8
python-openstacksdk (Red Hat package) - update to 0.53.0-0.20210325011601.4629245.el8
runc (Red Hat package) - addressed in versions 1.0.0-98.rhaos4.8.gitcd80260.el7, 1.0.0-98.rhaos4.8.gitcd80260.el8
python-oslo-upgradecheck (Red Hat package) - update to 1.3.0-0.20210325003851.9f95a6e.el8
rteval-loads (Red Hat package) - update to 1.4-12.el8
Migration Toolkit for Containers - update to 1.5.1
cri-tools (Red Hat package) - addressed in versions 1.21.0-2.el7, 1.21.0-2.el8
cri-o (Red Hat package) - addressed in versions 1.21.2-5.rhaos4.8.gitb27d974.el7, 1.21.2-5.rhaos4.8.gitb27d974.el8
python-sushy-oem-idrac (Red Hat package) - update to 2.0.1-0.20210326152858.83b7eb0.el8
kata-containers (Red Hat package) - update to 2.1.0-4.el8
python-debtcollector (Red Hat package) - update to 2.2.0-0.20210324220630.649189d.el8
python-ironic-prometheus-exporter (Red Hat package) - update to 2.2.1-0.20210325143713.70e39c8.el8
haproxy (Red Hat package) - addressed in versions 2.2.13-1.el7, 2.2.13-1.el8
python-oslo-service (Red Hat package) - update to 2.5.0-0.20210325014731.d25e454.el8
python-tooz (Red Hat package) - update to 2.8.0-0.20210324235001.54448e9.el8
ignition (Red Hat package) - update to 2.9.0-6.rhaos4.8.el8
openvswitch2.15 (Red Hat package) - update to 2.15.0-9.el8fdp
jenkins (Red Hat package) - update to 2.289.1.1624020353-1.el8
podman (Red Hat package) - update to 3.0.1-6.el8
python-oslo-context (Red Hat package) - update to 3.2.0-0.20210325043103.0d02866.el8
python-jsonschema (Red Hat package) - update to 3.2.0-5.el8ost
python-stevedore (Red Hat package) - update to 3.3.0-0.20210325001012.7d7154f.el8
python-oslo-policy (Red Hat package) - update to 3.7.0-0.20210325051823.d853485.el8
python-sushy (Red Hat package) - update to 3.7.1-0.20210428165244.bc49878.el8
python-oslo-serialization (Red Hat package) - update to 4.1.0-0.20210325012242.8445e61.el8
python-keystoneauth1 (Red Hat package) - update to 4.3.0-0.20210325001456.6a66271.el8
python-oslo-concurrency (Red Hat package) - update to 4.4.0-0.20210325004915.7dcf9e9.el8
python-oslo-log (Red Hat package) - update to 4.4.0-0.20210409081224.9b29c90.el8
python-ironic-lib (Red Hat package) - update to 4.6.2-0.20210608101214.ca2e4ba.el8
python-oslo-utils (Red Hat package) - update to 4.8.0-0.20210325043201.3288539.el8
openshift-kuryr (Red Hat package) - update to 4.8.0-202106281541.p0.git.8a4c2d8.assembly.stream.el8
atomic-openshift-service-idler (Red Hat package) - update to 4.8.0-202106281541.p0.git.39cfc66.assembly.stream.el8
openshift-ansible (Red Hat package) - update to 4.8.0-202106281541.p0.git.626f7a3.assembly.stream.el7
openshift-clients (Red Hat package) - addressed in versions 4.8.0-202106281541.p0.git.1077b05.assembly.stream.el7, 4.8.0-202106281541.p0.git.1077b05.assembly.stream.el8
openshift (Red Hat package) - addressed in versions 4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el7, 4.8.0-202107161820.p0.git.051ac4f.assembly.stream.el8
jenkins-2-plugins (Red Hat package) - update to 4.8.1624022417-1.el8
rust-afterburn (Red Hat package) - update to 5.0.0-1.rhaos4.8.el8
python-oslo-i18n (Red Hat package) - update to 5.0.1-0.20210324221600.73187bd.el8
openstack-ironic-python-agent (Red Hat package) - update to 7.0.2-0.20210611153100.bfa97cb.el8
python-oslo-db (Red Hat package) - update to 8.5.0-0.20210325041241.503db60.el8
python-oslo-config (Red Hat package) - update to 8.5.0-0.20210325050501.cfa2564.el8
openstack-ironic-inspector (Red Hat package) - update to 10.6.1-0.20210406091336.579f59c.el8
python-kubernetes (Red Hat package) - update to 12.0.1-1.el8
openstack-ironic (Red Hat package) - update to 17.0.4-0.20210713221218.a415e7e.el8
ovn2.13 (Red Hat package) - update to 20.12.0-25.el8fdp
redhat-release-coreos (Red Hat package) - update to 48.84-4.el8
ostree (Red Hat package) - update to 2020.7-5.el8_4
ironic-images (Red Hat package) - update to 2021.1-20210614.1.el8

• http://www.openwall.com/lists/oss-security/2021/03/18/5
• https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180

• Information disclosure in Jenkins Matrix Authorization Strategy plugin
• Multiple vulnerabilities in Red Hat Migration Toolkit for Containers
• Multiple vulnerabilities in OpenShift Container Platform 4.10
• Multiple vulnerabilities in Red Hat OpenShift Container Platform 4.8 packages