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pcs: obtaining an authentication token for hacluster user could lead to privilege escalation

🗓️ 05 Sep 2022 15:21:51Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 10 Views

PCS vulnerability allows privilege escalation by obtaining hacluster token from insecure Unix socket between daemons.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.2aarch64pcs0:0.10.4-6.el8_2.3pcs-0:0.10.4-6.el8_2.3.aarch64.rpm
Red Hat Enterprise Linux8.2ppc64lepcs0:0.10.4-6.el8_2.3pcs-0:0.10.4-6.el8_2.3.ppc64le.rpm
Red Hat Enterprise Linux8.2s390xpcs0:0.10.4-6.el8_2.3pcs-0:0.10.4-6.el8_2.3.s390x.rpm
Red Hat Enterprise Linux8.2x86_64pcs0:0.10.4-6.el8_2.3pcs-0:0.10.4-6.el8_2.3.x86_64.rpm
Red Hat Enterprise Linux8.2aarch64pcs-snmp0:0.10.4-6.el8_2.3pcs-snmp-0:0.10.4-6.el8_2.3.aarch64.rpm
Red Hat Enterprise Linux8.2ppc64lepcs-snmp0:0.10.4-6.el8_2.3pcs-snmp-0:0.10.4-6.el8_2.3.ppc64le.rpm
Red Hat Enterprise Linux8.2s390xpcs-snmp0:0.10.4-6.el8_2.3pcs-snmp-0:0.10.4-6.el8_2.3.s390x.rpm
Red Hat Enterprise Linux8.2x86_64pcs-snmp0:0.10.4-6.el8_2.3pcs-snmp-0:0.10.4-6.el8_2.3.x86_64.rpm

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28 Jun 2026 12:07Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00299
10