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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current Description
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).
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.
The update addresses this vulnerability by changing how the KDC validates service tickets used with KCD.
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CVE Modified by Microsoft Corporation9/10/2024 12:15:06 PM
Action
Type
Old Value
New Value
Changed
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>
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).
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.
The update addresses this vulnerability by changing how the KDC validates service tickets used with KCD.
CVE Modified by Microsoft Corporation5/14/2024 2:34:14 AM
Action
Type
Old Value
New Value
CVE Modified by Microsoft Corporation12/31/2023 2:15:22 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
Microsoft Corporation AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Changed
Description
Kerberos Security Feature Bypass Vulnerability
<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>
CVE Modified by Microsoft Corporation9/17/2023 5:15:08 AM
OR
*cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.1.0 up to (excluding) 4.13.13
*cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.14.0 up to (excluding) 4.14.9
*cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.15.0 up to (excluding) 4.15.1
Added
CWE
NIST CWE-863
Removed
CWE
NIST NVD-CWE-noinfo
Modified Analysis by NIST11/30/2021 5:22:43 PM
Action
Type
Old Value
New Value
Changed
Reference Type
http://www.openwall.com/lists/oss-security/2021/11/10/3 No Types Assigned
http://www.openwall.com/lists/oss-security/2021/11/10/3 Mailing List, Third Party Advisory
CVE Modified by Microsoft Corporation11/10/2021 11:15:08 AM