GLSA 202003-52: Samba: Multiple vulnerabilities

http://security.gentoo.org/

Severity:	normal
Title:	Samba: Multiple vulnerabilities
Date:	03/25/2020
Bugs:	#664316, #672140, #686036, #693558, #702928, #706144
ID:	202003-52

Synopsis

Multiple vulnerabilities have been found in Samba, the worst of which could lead to remote code execution.

Background

Samba is a suite of SMB and CIFS client/server programs.

Affected packages

Package	Vulnerable	Unaffected	Architecture(s)
net-fs/samba	< 4.11.6	>= 4.9.18	All supported architectures

Description

Multiple vulnerabilities have been discovered in Samba. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker could possibly execute arbitrary code, cause a Denial of Service condition, conduct a man-in-the-middle attack, or obtain sensitive information.

Workaround

There is no known workaround at this time.

Resolution

All Samba 4.9.x users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=net-fs/samba-4.9.18"

All Samba 4.10.x users should upgrade to the latest version:


      # emerge --sync
      # emerge --ask --oneshot --verbose ">=net-fs/samba-4.10.13"

All Samba 4.11.x users should upgrade to the latest version:


      # emerge --sync
      # emerge --ask --oneshot --verbose ">=net-fs/samba-4.11.6"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-202003-52.xml

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.