RHSA-2021:5082: Security update for 25 packages

RHSA-2021:5082, released December 13, 2021, fixes 3 CVEs across 25 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.0195

80th percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 0

Fixed package versions

Product	Release	Fixed in
ctdb	RHEL 8	0:4.14.5-7.el8_5
libsmbclient	RHEL 8	0:4.14.5-7.el8_5
libsmbclient-devel	RHEL 8	0:4.14.5-7.el8_5
libwbclient	RHEL 8	0:4.14.5-7.el8_5
libwbclient-devel	RHEL 8	0:4.14.5-7.el8_5
python3-samba	RHEL 8	0:4.14.5-7.el8_5
python3-samba-test	RHEL 8	0:4.14.5-7.el8_5
samba	RHEL 8	0:4.14.5-7.el8_5
samba-client	RHEL 8	0:4.14.5-7.el8_5
samba-client-libs	RHEL 8	0:4.14.5-7.el8_5
samba-common	RHEL 8	0:4.14.5-7.el8_5
samba-common-libs	RHEL 8	0:4.14.5-7.el8_5
samba-common-tools	RHEL 8	0:4.14.5-7.el8_5
samba-devel	RHEL 8	0:4.14.5-7.el8_5
samba-krb5-printing	RHEL 8	0:4.14.5-7.el8_5
samba-libs	RHEL 8	0:4.14.5-7.el8_5
samba-pidl	RHEL 8	0:4.14.5-7.el8_5
samba-test	RHEL 8	0:4.14.5-7.el8_5
samba-test-libs	RHEL 8	0:4.14.5-7.el8_5
samba-vfs-iouring	RHEL 8	0:4.14.5-7.el8_5
samba-winbind	RHEL 8	0:4.14.5-7.el8_5
samba-winbind-clients	RHEL 8	0:4.14.5-7.el8_5
samba-winbind-krb5-locator	RHEL 8	0:4.14.5-7.el8_5
samba-winbind-modules	RHEL 8	0:4.14.5-7.el8_5
samba-winexe	RHEL 8	0:4.14.5-7.el8_5

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-23192	ctdb: Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet Fil...	8.1	0.0195	None reported
High	CVE-2016-2124	ctdb: A flaw was found in the way samba implemented SMB1 authentication	8.1	0.0177	None reported
High	CVE-2020-25717	libsmbclient0: A flaw was found in the way Samba maps domain users to local users	8.1	0.0163	None reported

Also fixes CVE-2021-23192

ctdb 2:4.13.14+dfsg-0ubuntu0.20.04.1
ctdb on Ubuntu 20.04 LTS (focal)
ctdb 2:4.13.14+dfsg-0ubuntu1
ctdb on Ubuntu 22.04.1 LTS (jammy)
libnss-winbind 2:4.13.14+dfsg-0ubuntu0.20.04.1
libnss-winbind on Ubuntu 20.04 LTS (focal)
libnss-winbind 2:4.13.14+dfsg-0ubuntu1
libnss-winbind on Ubuntu 22.04.1 LTS (jammy)
libpam-winbind 2:4.13.14+dfsg-0ubuntu0.20.04.1
libpam-winbind on Ubuntu 20.04 LTS (focal)
libpam-winbind 2:4.13.14+dfsg-0ubuntu1
libpam-winbind on Ubuntu 22.04.1 LTS (jammy)
libsmbclient 2:4.13.14+dfsg-0ubuntu0.20.04.1
libsmbclient on Ubuntu 20.04 LTS (focal)
libsmbclient 2:4.13.14+dfsg-0ubuntu1
libsmbclient on Ubuntu 22.04.1 LTS (jammy)

Vendor advisory

https://access.redhat.com/errata/RHSA-2021:5082

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