ELSA-2021-9552: Security update for 2 packages

ELSA-2021-9552, released November 19, 2021, fixes 2 CVEs across 2 products. One of them is being exploited (CVE-2020-11023); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

None rated Critical

Exploited

CVE-2020-11023

Highest CVSS

6.1

Base score, 0 to 10

Highest EPSS

0.8489

99th percentile

Priority of the 2 CVEs

Patch now 1
                                Urgent 0
                                High 0
                                Routine 1

Fixed package versions

Product	Release	Fixed in
pcs	ol 8	0:0.10.10-4.0.1.el8
pcs-snmp	ol 8	0:0.10.10-4.0.1.el8

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2020-11023	apache-commons-collections: The Public Key Infrastructure (PKI) Core contains fundamental packages required by Red Hat Certificate System. Secur...	6.1	0.8489	KEVExploited
Routine	CVE-2020-7656	pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. The following...	6.1	0.0643	None reported

Also fixes CVE-2020-11023

RHSA-2020:4847
apache-commons-collections, apache-commons-lang, apache-commons-net and 44 more on RHEL 8
ELSA-2020-4847
apache-commons-collections, apache-commons-lang, apache-commons-net and 44 more on ol 8
libjs-jquery 3.2.1-1ubuntu0.1~esm1
libjs-jquery on Ubuntu 18.04.6 LTS (bionic)
libjs-jquery 3.3.1~dfsg-3ubuntu0.1
libjs-jquery on Ubuntu 20.04 LTS (focal)
RLSA-2021:4142
pcs on rocky 8
RHSA-2021:4142
pcs, pcs-snmp on RHEL 8
ALSA-2021:4142
pcs, pcs-snmp on almalinux 8
RLSA-2025:1210
tbb on rocky 9

Vendor advisory

https://linux.oracle.com/errata/ELSA-2021-9552.html

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