CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
EPSS
Percentile
98.5%
The build_principal_va function in lib/krb5/krb/bld_princ.c in MIT Kerberos 5 (aka krb5) before 1.14 allows remote authenticated users to cause a denial of service (out-of-bounds read and KDC crash) via an initial ‘\0’ character in a long realm field within a TGS request.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | krb5 | < 1.13.2+dfsg-3 | krb5_1.13.2+dfsg-3_all.deb |
Debian | 11 | all | krb5 | < 1.13.2+dfsg-3 | krb5_1.13.2+dfsg-3_all.deb |
Debian | 999 | all | krb5 | < 1.13.2+dfsg-3 | krb5_1.13.2+dfsg-3_all.deb |
Debian | 13 | all | krb5 | < 1.13.2+dfsg-3 | krb5_1.13.2+dfsg-3_all.deb |