CVE-2016-2125

Published on: 10/31/2018 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:15 PM UTC

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Certain versions of Enterprise Linux Desktop from Redhat contain the following vulnerability:

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.

  • CVE-2016-2125 has been assigned by [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: [UNKNOWN] - samba version 4.5.3
  • Affected Vendor/Software: [UNKNOWN] - samba version 4.4.8
  • Affected Vendor/Software: [UNKNOWN] - samba version 4.3.13

CVSS3 Score: 6.5 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
ADJACENT_NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH NONE NONE

CVSS2 Score: 3.3 - LOW

Access
Vector
Access
Complexity
Authentication
ADJACENT_NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags Link
Samba Lets Remote Authenticated Users Gain Elevated Privileges - SecurityTracker Third Party Advisory
VDB Entry
www.securitytracker.com
text/html
URL Logo SECTRACK 1037494
1403114 – (CVE-2016-2125) CVE-2016-2125 samba: Unconditional privilege delegation to Kerberos servers in trusted realms Issue Tracking
Mitigation
Third Party Advisory
bugzilla.redhat.com
text/html
URL Logo CONFIRM bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-2125
Red Hat Customer Portal Third Party Advisory
web.archive.org
text/html
Inactive LinkNot Archived
URL Logo REDHAT RHSA-2017:0744
Samba - Security Announcement Archive Mitigation
Patch
Vendor Advisory
www.samba.org
text/html
URL Logo CONFIRM www.samba.org/samba/security/CVE-2016-2125.html
Red Hat Customer Portal Third Party Advisory
web.archive.org
text/html
Inactive LinkNot Archived
URL Logo REDHAT RHSA-2017:0495
Red Hat Customer Portal Third Party Advisory
web.archive.org
text/html
Inactive LinkNot Archived
URL Logo REDHAT RHSA-2017:0662
Red Hat Customer Portal Third Party Advisory
web.archive.org
text/html
Inactive LinkNot Archived
URL Logo REDHAT RHSA-2017:0494
Red Hat Customer Portal Third Party Advisory
access.redhat.com
text/html
URL Logo REDHAT RHSA-2017:1265
Samba CVE-2016-2125 User Impersonation Vulnerability Third Party Advisory
VDB Entry
cve.report (archive)
text/html
URL Logo BID 94988

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
RedhatEnterprise Linux Desktop6.0AllAllAll
Operating
System
RedhatEnterprise Linux Desktop7.0AllAllAll
Operating
System
RedhatEnterprise Linux Desktop6.0AllAllAll
Operating
System
RedhatEnterprise Linux Desktop7.0AllAllAll
Operating
System
RedhatEnterprise Linux Server6.0AllAllAll
Operating
System
RedhatEnterprise Linux Server7.0AllAllAll
Operating
System
RedhatEnterprise Linux Server6.0AllAllAll
Operating
System
RedhatEnterprise Linux Server7.0AllAllAll
Operating
System
RedhatEnterprise Linux Server Aus7.4AllAllAll
Operating
System
RedhatEnterprise Linux Server Aus7.6AllAllAll
Operating
System
RedhatEnterprise Linux Server Aus7.4AllAllAll
Operating
System
RedhatEnterprise Linux Server Aus7.6AllAllAll
Operating
System
RedhatEnterprise Linux Server Eus7.3AllAllAll
Operating
System
RedhatEnterprise Linux Server Eus7.4AllAllAll
Operating
System
RedhatEnterprise Linux Server Eus7.5AllAllAll
Operating
System
RedhatEnterprise Linux Server Eus7.6AllAllAll
Operating
System
RedhatEnterprise Linux Server Eus7.3AllAllAll
Operating
System
RedhatEnterprise Linux Server Eus7.4AllAllAll
Operating
System
RedhatEnterprise Linux Server Eus7.5AllAllAll
Operating
System
RedhatEnterprise Linux Server Eus7.6AllAllAll
Operating
System
RedhatEnterprise Linux Server Tus7.3AllAllAll
Operating
System
RedhatEnterprise Linux Server Tus7.6AllAllAll
Operating
System
RedhatEnterprise Linux Server Tus7.3AllAllAll
Operating
System
RedhatEnterprise Linux Server Tus7.6AllAllAll
Operating
System
RedhatEnterprise Linux Workstation6.0AllAllAll
Operating
System
RedhatEnterprise Linux Workstation7.0AllAllAll
Operating
System
RedhatEnterprise Linux Workstation6.0AllAllAll
Operating
System
RedhatEnterprise Linux Workstation7.0AllAllAll
ApplicationRedhatGluster Storage3.0AllAllAll
ApplicationRedhatGluster Storage3.0AllAllAll
ApplicationSambaSambaAllAllAllAll
ApplicationSambaSambaAllAllAllAll
  • cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:redhat:gluster_storage:3.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:redhat:gluster_storage:3.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*: