CVE-2014-6324: Microsoft Kerberos Key Distribution Center (KDC) Privilege Escalation Vulnerability

CVE-2014-6324 · Severity: critical · CVSS 8.8 · Exploited in the wild · Published 2022-03-25

The Kerberos Key Distribution Center (KDC) in multiple Microsoft Windows operating systems fails to properly validate signatures in tickets. A remote authenticated domain user can exploit this by forging a signature to elevate their privileges to domain administrator.

Vendors: Microsoft.

Quick answers

Is CVE-2014-6324 exploited in the wild?
Yes. CVE-2014-6324 is known to be exploited in the wild, first recorded on 25 March 2022. Treat it as urgent.
How severe is CVE-2014-6324?
Critical severity, with a CVSS score of 8.8, published 25 March 2022.
Which products and versions are affected?
Microsoft Windows Server 2003 SP2; Microsoft Windows Vista SP2; Microsoft Windows Server 2008 SP2, R2 SP1; Microsoft Windows 7 SP1; and 3 more.
Is there a fix for CVE-2014-6324?
A patch was published on 2014-11-18: Microsoft released security bulletin MS14-068 to address the vulnerability. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2014-6324 attacked?
It is attacked over the network, in an operating system.
Am I affected by CVE-2014-6324?
Check whether you run Microsoft Kerberos Key Distribution Center (KDC). Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Microsoft Windows Server 2003 SP2
  • Microsoft Windows Vista SP2
  • Microsoft Windows Server 2008 SP2, R2 SP1
  • Microsoft Windows 7 SP1
  • Microsoft Windows 8 Gold
  • Microsoft Windows 8.1 Gold
  • Microsoft Windows Server 2012 Gold, R2

Timeline

  • 2014-11-18: disclosed: Initial disclosure and technical details provided by Microsoft.
  • 2014-11-01: exploited: Exploitation in the wild reported to have occurred in November 2014.
  • 2014-11-18: patched: Microsoft released security bulletin MS14-068 to address the vulnerability.
  • 2022-03-25: kev added: Added to CISA's Known Exploited Vulnerabilities Catalog.

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