3.5 Low
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:N/I:N/A:P
0.033 Low
EPSS
Percentile
91.3%
do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service (daemon crash) via a TGS-REQ request that triggers an attempted cross-realm referral for a host-based service principal.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | krb5 | <Â 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |
Debian | 11 | all | krb5 | <Â 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |
Debian | 10 | all | krb5 | <Â 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |
Debian | 999 | all | krb5 | <Â 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |
Debian | 13 | all | krb5 | <Â 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |