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Test ID:1.3.6.1.4.1.25623.1.0.113288
Category:General
Title:Samba >= 3.0.25, <= 4.5.2 Privilege Delegation Vulnerability
Summary:Samba is prone to a privilege delegation vulnerability.
Description:Summary:
Samba is prone to a privilege delegation vulnerability.

Vulnerability Insight:
Samba always requests forwardable tickets when using Kerberos
authentication.

A service to which Samba authenticated using Kerberos could subsequently use the ticket to
impersonate Samba to other services or domain users.

Vulnerability Impact:
Successful exploitation would allow an authenticated attacker to
gain additional access rights.

Affected Software/OS:
Samba versions 3.0.25 through 4.3.12, 4.4.0 through 4.4.7 and
4.5.0 through 4.5.2.

Solution:
Update to version 4.3.13, 4.4.8 or 4.5.3 respectively.

CVSS Score:
3.3

CVSS Vector:
AV:A/AC:L/Au:N/C:P/I:N/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2016-2125
BugTraq ID: 94988
http://www.securityfocus.com/bid/94988
RedHat Security Advisories: RHSA-2017:0494
http://rhn.redhat.com/errata/RHSA-2017-0494.html
RedHat Security Advisories: RHSA-2017:0495
http://rhn.redhat.com/errata/RHSA-2017-0495.html
RedHat Security Advisories: RHSA-2017:0662
http://rhn.redhat.com/errata/RHSA-2017-0662.html
RedHat Security Advisories: RHSA-2017:0744
http://rhn.redhat.com/errata/RHSA-2017-0744.html
RedHat Security Advisories: RHSA-2017:1265
https://access.redhat.com/errata/RHSA-2017:1265
http://www.securitytracker.com/id/1037494
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