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centosCentOS ProjectCESA-2022:0328
HistoryFeb 01, 2022 - 6:03 p.m.

ctdb, libsmbclient, libwbclient, samba security update

2022-02-0118:03:11
CentOS Project
lists.centos.org
589
samba
security update
out-of-bounds heap
vfs module
vfs_fruit
cve-2021-44142
centos
libsmbclient
libwbclient

CVSS2

9

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.18

Percentile

96.2%

JSON

CentOS Errata and Security Advisory CESA-2022:0328

Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information.

Security Fix(es):

  • samba: Out-of-bounds heap read/write vulnerability in VFS module vfs_fruit allows code execution (CVE-2021-44142)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • Fix CVE-2020-25717 username map [script] advice (BZ#2034800)

  • Fix Kerberos authentication on standalone server with MIT realm (BZ#2036595)

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2022-February/086241.html

Affected packages:
ctdb
ctdb-tests
libsmbclient
libsmbclient-devel
libwbclient
libwbclient-devel
samba
samba-client
samba-client-libs
samba-common
samba-common-libs
samba-common-tools
samba-dc
samba-dc-libs
samba-devel
samba-krb5-printing
samba-libs
samba-pidl
samba-python
samba-python-test
samba-test
samba-test-libs
samba-vfs-glusterfs
samba-winbind
samba-winbind-clients
samba-winbind-krb5-locator
samba-winbind-modules

Upstream details at:
https://access.redhat.com/errata/RHSA-2022:0328

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64ctdb< 4.10.16-18.el7_9ctdb-4.10.16-18.el7_9.x86_64.rpm
CentOS7x86_64ctdb-tests< 4.10.16-18.el7_9ctdb-tests-4.10.16-18.el7_9.x86_64.rpm
CentOS7i686libsmbclient< 4.10.16-18.el7_9libsmbclient-4.10.16-18.el7_9.i686.rpm
CentOS7x86_64libsmbclient< 4.10.16-18.el7_9libsmbclient-4.10.16-18.el7_9.x86_64.rpm
CentOS7i686libsmbclient-devel< 4.10.16-18.el7_9libsmbclient-devel-4.10.16-18.el7_9.i686.rpm
CentOS7x86_64libsmbclient-devel< 4.10.16-18.el7_9libsmbclient-devel-4.10.16-18.el7_9.x86_64.rpm
CentOS7i686libwbclient< 4.10.16-18.el7_9libwbclient-4.10.16-18.el7_9.i686.rpm
CentOS7x86_64libwbclient< 4.10.16-18.el7_9libwbclient-4.10.16-18.el7_9.x86_64.rpm
CentOS7i686libwbclient-devel< 4.10.16-18.el7_9libwbclient-devel-4.10.16-18.el7_9.i686.rpm
CentOS7x86_64libwbclient-devel< 4.10.16-18.el7_9libwbclient-devel-4.10.16-18.el7_9.x86_64.rpm
Rows per page:
1-10 of 381

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CVSS2

9

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

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User Interaction

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Scope

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Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.18

Percentile

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JSON
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