CVE-2016-0049

Published on: 02/10/2016 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:13 PM UTC

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

Certain versions of Windows 10 from Microsoft contain the following vulnerability:

Kerberos in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, and Windows 10 Gold and 1511 does not properly validate password changes, which allows remote attackers to bypass authentication by deploying a crafted Key Distribution Center (KDC) and then performing a sign-in action, aka "Windows Kerberos Security Feature Bypass."

  • CVE-2016-0049 has been assigned by [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 6.2 - MEDIUM

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

CVSS2 Score: 2.1 - LOW

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

CVE References

Description Tags Link
Microsoft Windows Bugs Let Remote Users Bypass Security, Remote Authenticated Users Execute Arbitrary Code, and Local Users Gain Elevated Privileges - SecurityTracker www.securitytracker.com
text/html
URL Logo SECTRACK 1034985
Windows Kerberos Security Feature Bypass MS16-014 www.exploit-db.com
Proof of Concept
text/html
URL Logo EXPLOIT-DB 39442
Microsoft Security Bulletin MS16-014 - Important | Microsoft Docs docs.microsoft.com
text/html
URL Logo MS MS16-014
Microsoft Windows Kerberos CVE-2016-0049 Local Security Bypass Vulnerability cve.report (archive)
text/html
URL Logo BID 82535
Windows Kerberos Security Feature Bypass ≈ Packet Storm packetstormsecurity.com
text/html
URL Logo MISC packetstormsecurity.com/files/135797/Windows-Kerberos-Security-Feature-Bypass.html

Exploit/POC from Github

Automated Exploit Toolkit for CVE-2015-6095 and CVE-2016-0049

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
MicrosoftWindows 10-AllAllAll
Operating
System
MicrosoftWindows 101511AllAllAll
Operating
System
MicrosoftWindows 10-AllAllAll
Operating
System
MicrosoftWindows 101511AllAllAll
Operating
System
MicrosoftWindows 7Allsp1AllAll
Operating
System
MicrosoftWindows 7Allsp1AllAll
Operating
System
MicrosoftWindows 8.1AllAllAllAll
Operating
System
MicrosoftWindows 8.1AllAllAllAll
Operating
System
MicrosoftWindows Server 2008Allsp2AllAll
Operating
System
MicrosoftWindows Server 2008r2sp1AllAll
Operating
System
MicrosoftWindows Server 2008Allsp2AllAll
Operating
System
MicrosoftWindows Server 2008r2sp1AllAll
Operating
System
MicrosoftWindows Server 2012-AllAllAll
Operating
System
MicrosoftWindows Server 2012r2AllAllAll
Operating
System
MicrosoftWindows Server 2012-AllAllAll
Operating
System
MicrosoftWindows Server 2012r2AllAllAll
Operating
System
MicrosoftWindows VistaAllsp2AllAll
Operating
System
MicrosoftWindows VistaAllsp2AllAll
  • cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_10:1511:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_10:1511:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2008:*:sp2:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2008:*:sp2:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*: