PT-2011-1165 · Mit+1 · Mit Kerberos 5+1
Andrej Ota
+2
·
Publicado
2011-10-18
·
Atualizado
2024-06-15
·
CVE-2011-1527
CVSS v2.0
10
Alta
| Vetor | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
MIT Kerberos 5 versions 1.9 through 1.9.1
MIT Kerberos 5 versions prior to 1.9.2
Description
The issue allows remote attackers to cause a denial of service, potentially leading to a disruption in confidentiality, integrity, and availability of protected information. This can be achieved through a kinit operation with incorrect string case for the realm. The functions
is principal in realm, krb5 set error message, krb5 ldap get principal, and process as req are related to this issue.Recommendations
For versions 1.9 through 1.9.1, update to version 1.9.2 or later to resolve the issue.
For versions prior to 1.9.2, update to version 1.9.2 or later to resolve the issue.
As a temporary workaround, consider restricting access to the kdb ldap plugin in the Key Distribution Center (KDC) until a patch is available.
Correção
DoS
RCE
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Mit Kerberos 5
Red Hat