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redhatRedHatRHSA-2023:0638
HistoryFeb 07, 2023 - 10:08 p.m.

(RHSA-2023:0638) Important: samba security update

2023-02-0722:08:23
access.redhat.com
25
samba
security update
rc4
hmac-md5
netlogon
cve-2022-38023

8.1 High

CVSS3

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

0.019 Low

EPSS

Percentile

88.7%

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
RedHat8ppc64lesamba-winbind-modules< 4.11.2-22.el8_2samba-winbind-modules-4.11.2-22.el8_2.ppc64le.rpm
RedHat8x86_64libwbclient-debuginfo< 4.11.2-22.el8_2libwbclient-debuginfo-4.11.2-22.el8_2.x86_64.rpm
RedHat8i686samba-client-libs-debuginfo< 4.11.2-22.el8_2samba-client-libs-debuginfo-4.11.2-22.el8_2.i686.rpm
RedHat8ppc64lesamba-libs< 4.11.2-22.el8_2samba-libs-4.11.2-22.el8_2.ppc64le.rpm
RedHat8i686python3-samba< 4.11.2-22.el8_2python3-samba-4.11.2-22.el8_2.i686.rpm
RedHat8ppc64lesamba-winbind-krb5-locator-debuginfo< 4.11.2-22.el8_2samba-winbind-krb5-locator-debuginfo-4.11.2-22.el8_2.ppc64le.rpm
RedHat8ppc64lesamba-client-debuginfo< 4.11.2-22.el8_2samba-client-debuginfo-4.11.2-22.el8_2.ppc64le.rpm
RedHat8ppc64lelibwbclient-debuginfo< 4.11.2-22.el8_2libwbclient-debuginfo-4.11.2-22.el8_2.ppc64le.rpm
RedHat8x86_64samba-winbind-clients-debuginfo< 4.11.2-22.el8_2samba-winbind-clients-debuginfo-4.11.2-22.el8_2.x86_64.rpm
RedHat8x86_64samba-test-libs-debuginfo< 4.11.2-22.el8_2samba-test-libs-debuginfo-4.11.2-22.el8_2.x86_64.rpm
Rows per page:
1-10 of 1041

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8.1 High

CVSS3

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

0.019 Low

EPSS

Percentile

88.7%

JSON
Related for RHSA-2023:0638
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