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redhatRedHatRHSA-2023:4325
HistoryJul 31, 2023 - 8:22 a.m.

(RHSA-2023:4325) Moderate: samba security and bug fix update

2023-07-3108:22:24
access.redhat.com
22
samba
smb2
packet signing
security
bug fix
cifs
protocol
open-source
cve-2023-3347
bz#2223600

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

38.1%

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: SMB2 packet signing is not enforced when “server signing = required” is set (CVE-2023-3347)

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):

  • The trust relationship between this workstation and the primary domain failed (BZ#2223600)

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

38.1%