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redhatRedHatRHSA-2022:0328
HistoryJan 31, 2022 - 3:40 p.m.

(RHSA-2022:0328) Critical: samba security and bug fix update

2022-01-3115:40:21
access.redhat.com
65

8.8 High

CVSS3

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

9 High

CVSS2

Access Vector

NETWORK

Access 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

0.136 Low

EPSS

Percentile

95.5%

JSON

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)

OSVersionArchitecturePackageVersionFilename
RedHat7s390xsamba-krb5-printing< 4.10.16-18.el7_9samba-krb5-printing-4.10.16-18.el7_9.s390x.rpm
RedHat7i686samba-python< 4.10.16-18.el7_9samba-python-4.10.16-18.el7_9.i686.rpm
RedHat7ppc64lectdb-tests< 4.10.16-18.el7_9ctdb-tests-4.10.16-18.el7_9.ppc64le.rpm
RedHat7x86_64libwbclient-devel< 4.10.16-18.el7_9libwbclient-devel-4.10.16-18.el7_9.x86_64.rpm
RedHat7x86_64libsmbclient< 4.10.16-18.el7_9libsmbclient-4.10.16-18.el7_9.x86_64.rpm
RedHat7s390xsamba-devel< 4.10.16-18.el7_9samba-devel-4.10.16-18.el7_9.s390x.rpm
RedHat7s390xctdb< 4.10.16-18.el7_9ctdb-4.10.16-18.el7_9.s390x.rpm
RedHat7x86_64samba-krb5-printing< 4.10.16-18.el7_9samba-krb5-printing-4.10.16-18.el7_9.x86_64.rpm
RedHat7ppcsamba-debuginfo< 4.10.16-18.el7_9samba-debuginfo-4.10.16-18.el7_9.ppc.rpm
RedHat7x86_64samba-python< 4.10.16-18.el7_9samba-python-4.10.16-18.el7_9.x86_64.rpm
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8.8 High

CVSS3

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

9 High

CVSS2

Access Vector

NETWORK

Access 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

0.136 Low

EPSS

Percentile

95.5%

JSON
Related for RHSA-2022:0328
redhat16rocky3almalinux2centos2osv13nessus85debian2amazon2trendmicroblog1f52suse6threatpost1debiancve2ubuntu5githubexploit3cnvd1alpinelinux2ibm8paloalto1cbl_mariner2oraclelinux4cve2samba3veracode2prion2ubuntucve2redhatcve2zdi3cert1cloudfoundry3kaspersky1altlinux2fedora5malwarebytes1thn1cisa2redos1freebsd2mageia1