(RHSA-2023:0637) Important: samba security update

2023-02-0721:15:49

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samba

security update

rc4

hmac-md5 netlogon

cve-2022-38023

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.013

Percentile

86.3%

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: RC4/HMAC-MD5 NetLogon Secure Channel is weak and should be avoided (CVE-2022-38023)

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.

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64samba-libs< 4.13.3-11.el8_4samba-libs-4.13.3-11.el8_4.x86_64.rpm
RedHat8x86_64ctdb-tests< 4.13.3-11.el8_4ctdb-tests-4.13.3-11.el8_4.x86_64.rpm
RedHat8noarchsamba-common< 4.13.3-11.el8_4samba-common-4.13.3-11.el8_4.noarch.rpm
RedHat8aarch64ctdb-tests< 4.13.3-11.el8_4ctdb-tests-4.13.3-11.el8_4.aarch64.rpm
RedHat8x86_64samba-common-libs< 4.13.3-11.el8_4samba-common-libs-4.13.3-11.el8_4.x86_64.rpm
RedHat8i686ctdb-debuginfo< 4.13.3-11.el8_4ctdb-debuginfo-4.13.3-11.el8_4.i686.rpm
RedHat8x86_64samba-common-tools< 4.13.3-11.el8_4samba-common-tools-4.13.3-11.el8_4.x86_64.rpm
RedHat8s390xsamba-devel< 4.13.3-11.el8_4samba-devel-4.13.3-11.el8_4.s390x.rpm
RedHat8ppc64lesamba-winbind-krb5-locator-debuginfo< 4.13.3-11.el8_4samba-winbind-krb5-locator-debuginfo-4.13.3-11.el8_4.ppc64le.rpm
RedHat8ppc64lesamba-common-tools< 4.13.3-11.el8_4samba-common-tools-4.13.3-11.el8_4.ppc64le.rpm

OS	Version	Architecture	Package	Version	Filename
RedHat	8	x86_64	samba-libs	< 4.13.3-11.el8_4	samba-libs-4.13.3-11.el8_4.x86_64.rpm
RedHat	8	x86_64	ctdb-tests	< 4.13.3-11.el8_4	ctdb-tests-4.13.3-11.el8_4.x86_64.rpm
RedHat	8	noarch	samba-common	< 4.13.3-11.el8_4	samba-common-4.13.3-11.el8_4.noarch.rpm
RedHat	8	aarch64	ctdb-tests	< 4.13.3-11.el8_4	ctdb-tests-4.13.3-11.el8_4.aarch64.rpm
RedHat	8	x86_64	samba-common-libs	< 4.13.3-11.el8_4	samba-common-libs-4.13.3-11.el8_4.x86_64.rpm
RedHat	8	i686	ctdb-debuginfo	< 4.13.3-11.el8_4	ctdb-debuginfo-4.13.3-11.el8_4.i686.rpm
RedHat	8	x86_64	samba-common-tools	< 4.13.3-11.el8_4	samba-common-tools-4.13.3-11.el8_4.x86_64.rpm
RedHat	8	s390x	samba-devel	< 4.13.3-11.el8_4	samba-devel-4.13.3-11.el8_4.s390x.rpm
RedHat	8	ppc64le	samba-winbind-krb5-locator-debuginfo	< 4.13.3-11.el8_4	samba-winbind-krb5-locator-debuginfo-4.13.3-11.el8_4.ppc64le.rpm
RedHat	8	ppc64le	samba-common-tools	< 4.13.3-11.el8_4	samba-common-tools-4.13.3-11.el8_4.ppc64le.rpm