Detections
Analytics
CVE-2020-17049
medium
Description
<p>A security feature bypass vulnerability exists in the way Key Distribution Center (KDC) determines if a service ticket can be used for delegation via Kerberos Constrained Delegation (KCD).</p> <p>To exploit the vulnerability, a compromised service that is configured to use KCD could tamper with a service ticket that is not valid for delegation to force the KDC to accept it.</p> <p>The update addresses this vulnerability by changing how the KDC validates service tickets used with KCD.</p>
References
https://security.gentoo.org/glsa/202309-06
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17049