4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.936 High
EPSS
Percentile
99.1%
The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | krb5 | < 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |
Debian | 11 | all | krb5 | < 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |
Debian | 10 | all | krb5 | < 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |
Debian | 999 | all | krb5 | < 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |
Debian | 13 | all | krb5 | < 1.11.3+dfsg-3+nmu1 | krb5_1.11.3+dfsg-3+nmu1_all.deb |