8 matches found
EUVD-2019-5985
Malware in sbrugna...
Kerberos: delegation constrain bypass in S4U2Proxy
It was found that the Kerberos Key Distribution Center KDC delegation feature, Service for User S4U, did not sufficiently protect the tickets it's providing from tempering. A malicious, authenticated service principal allowed to delegate could use this flaw to impersonate a non-forwardable user...
Kerberos: delegation constrain bypass in S4U2Proxy
It was found that the Kerberos Key Distribution Center KDC delegation feature, Service for User S4U, did not sufficiently protect the tickets it's providing from tempering. A malicious, authenticated service principal allowed to delegate could use this flaw to impersonate a non-forwardable user...
Kerberos: delegation constrain bypass in S4U2Proxy
It was found that the Kerberos Key Distribution Center KDC delegation feature, Service for User S4U, did not sufficiently protect the tickets it's providing from tempering. A malicious, authenticated service principal allowed to delegate could use this flaw to impersonate a non-forwardable user...
Kerberos: delegation constrain bypass in S4U2Proxy
It was found that the Kerberos Key Distribution Center KDC delegation feature, Service for User S4U, did not sufficiently protect the tickets it's providing from tempering. A malicious, authenticated service principal allowed to delegate could use this flaw to impersonate a non-forwardable user...
CVE-2019-14870
All Samba versions 4.x.x before 4.9.17, 4.10.x before 4.10.11 and 4.11.x before 4.11.3 have an issue, where the S4U MS-SFU Kerberos delegation model includes a feature allowing for a subset of clients to be opted out of constrained delegation in any way, either S4U2Self or regular Kerberos...
DelegationNotAllowed not being enforced
Description The S4U MS-SFU Kerberos delegation model includes a feature allowing for a subset of clients to be opted out of constrained delegation in any way, either S4U2Self or regular Kerberos authentication, by forcing all tickets for these clients to be non-forwardable. In AD this is...
CVE-2019-14870
All Samba versions 4.x.x before 4.9.17, 4.10.x before 4.10.11 and 4.11.x before 4.11.3 have an issue, where the S4U MS-SFU Kerberos delegation model includes a feature allowing for a subset of clients to be opted out of constrained delegation in any way, either S4U2Self or regular Kerberos...