National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-2125 Detail

Current Description

It was found that Samba before versions 4.5.3, 4.4.8, 4.3.13 always requested 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.

Source:  MITRE
Description Last Modified:  10/31/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.8


Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 3.3 LOW
Vector: (AV:A/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 6.5


Access Vector (AV): Local_Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://rhn.redhat.com/errata/RHSA-2017-0494.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0495.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0662.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0744.html Third Party Advisory
http://www.securityfocus.com/bid/94988 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037494 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1265 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-2125 Issue Tracking Mitigation Third Party Advisory
https://www.samba.org/samba/security/CVE-2016-2125.html Mitigation Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:samba:samba
     Show Matching CPE(s)
From (including)
4.3.0
Up to (excluding)
4.3.13
 cpe:/a:samba:samba
     Show Matching CPE(s)
From (including)
4.4.0
Up to (excluding)
4.4.8
 cpe:/a:samba:samba
     Show Matching CPE(s)
From (including)
4.5.0
Up to (excluding)
4.5.3

Configuration 2 ( hide )
 cpe:/a:redhat:gluster_storage:3.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_desktop:6.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_desktop:7.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server:6.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server:7.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server_aus:7.4
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server_aus:7.6
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server_eus:7.3
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server_eus:7.4
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server_eus:7.5
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server_eus:7.6
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server_tus:7.3
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server_tus:7.6
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_workstation:6.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_workstation:7.0
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2125
NVD Published Date:
10/31/2018
NVD Last Modified:
01/29/2019