In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests.
{
"unresolved_ranges": [
{
"cpe": "cpe:2.3:a:mit:kerberos:5-1.13.7:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "5-1.13.7"
}
],
"source": "CPE_FIELD"
},
{
"cpe": "cpe:2.3:a:mit:kerberos_5:1.15.1:beta1:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "1.15.1-beta1"
}
],
"source": "CPE_FIELD"
},
{
"cpe": "cpe:2.3:a:mit:kerberos_5:1.15.1:beta2:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "1.15.1-beta2"
}
],
"source": "CPE_FIELD"
},
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "25"
}
],
"source": "CPE_FIELD"
},
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "26"
}
],
"source": "CPE_FIELD"
}
]
}{
"cpe": [
"cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.7.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.8.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.8.2:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.8.3:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.8.4:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.8.5:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.8.6:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.9:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.9.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.9.2:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.9.3:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.9.4:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.10:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.10.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.10.2:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.10.3:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.10.4:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.11.4:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.11.5:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.12.3:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.13.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.13.2:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.13.3:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.13.5:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.13.6:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.14.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.14.2:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.14.3:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.14.4:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.14.5:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.15:*:*:*:*:*:*:*",
"cpe:2.3:a:mit:kerberos_5:1.15.1:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.7"
},
{
"last_affected": "1.7.1"
},
{
"last_affected": "1.8"
},
{
"last_affected": "1.8.1"
},
{
"last_affected": "1.8.2"
},
{
"last_affected": "1.8.3"
},
{
"last_affected": "1.8.4"
},
{
"last_affected": "1.8.5"
},
{
"last_affected": "1.8.6"
},
{
"last_affected": "1.9"
},
{
"last_affected": "1.9.1"
},
{
"last_affected": "1.9.2"
},
{
"last_affected": "1.9.3"
},
{
"last_affected": "1.9.4"
},
{
"last_affected": "1.10"
},
{
"last_affected": "1.10.1"
},
{
"last_affected": "1.10.2"
},
{
"last_affected": "1.10.3"
},
{
"last_affected": "1.10.4"
},
{
"last_affected": "1.11"
},
{
"last_affected": "1.11.1"
},
{
"last_affected": "1.11.2"
},
{
"last_affected": "1.11.3"
},
{
"last_affected": "1.11.4"
},
{
"last_affected": "1.11.5"
},
{
"last_affected": "1.12"
},
{
"last_affected": "1.12.1"
},
{
"last_affected": "1.12.2"
},
{
"last_affected": "1.12.3"
},
{
"last_affected": "1.13"
},
{
"last_affected": "1.13.1"
},
{
"last_affected": "1.13.2"
},
{
"last_affected": "1.13.3"
},
{
"last_affected": "1.13.5"
},
{
"last_affected": "1.13.6"
},
{
"last_affected": "1.14"
},
{
"last_affected": "1.14-alpha1"
},
{
"last_affected": "1.14-beta1"
},
{
"last_affected": "1.14-beta2"
},
{
"last_affected": "1.14.1"
},
{
"last_affected": "1.14.2"
},
{
"last_affected": "1.14.3"
},
{
"last_affected": "1.14.4"
},
{
"last_affected": "1.14.5"
},
{
"last_affected": "1.15"
},
{
"last_affected": "1.15.1"
}
],
"source": "CPE_FIELD"
}