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samba: client requesting encryption vulnerable to downgrade attack

🗓️ 08 Jan 2016 01:39:15Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 24 Views

A man-in-the-middle can downgrade Samba client encryption due to a flawed connection signing implementation.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64ctdb0:4.2.3-11.el7_2ctdb-0:4.2.3-11.el7_2.x86_64.rpm
Red Hat Enterprise Linux7x86_64ctdb-devel0:4.2.3-11.el7_2ctdb-devel-0:4.2.3-11.el7_2.x86_64.rpm
Red Hat Enterprise Linux7anyctdb-devel0:4.2.3-11.el7_2.i686ctdb-devel-0:4.2.3-11.el7_2.i686.noarch.rpm
Red Hat Enterprise Linux7x86_64ctdb-tests0:4.2.3-11.el7_2ctdb-tests-0:4.2.3-11.el7_2.x86_64.rpm
Red Hat Enterprise Linux7ppclibsmbclient0:4.2.3-11.el7_2libsmbclient-0:4.2.3-11.el7_2.ppc.rpm
Red Hat Enterprise Linux7ppc64libsmbclient0:4.2.3-11.el7_2libsmbclient-0:4.2.3-11.el7_2.ppc64.rpm
Red Hat Enterprise Linux7ppc64lelibsmbclient0:4.2.3-11.el7_2libsmbclient-0:4.2.3-11.el7_2.ppc64le.rpm
Red Hat Enterprise Linux7s390libsmbclient0:4.2.3-11.el7_2libsmbclient-0:4.2.3-11.el7_2.s390.rpm
Red Hat Enterprise Linux7s390xlibsmbclient0:4.2.3-11.el7_2libsmbclient-0:4.2.3-11.el7_2.s390x.rpm
Red Hat Enterprise Linux7x86_64libsmbclient0:4.2.3-11.el7_2libsmbclient-0:4.2.3-11.el7_2.x86_64.rpm
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27 Jun 2026 08:59Current
6.7Medium risk
Vulners AI Score6.7
CVSS 24.3
CVSS 3.15.4
EPSS0.07263
24