CVE-2009-3295: Null Pointer Dereference
The prepreprocessreq function in kdc/dotgsreq.c in the cross-realm referral implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a ticket request.
Affected Software
Remediation
Patch Available
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2009-3295?
CVE-2009-3295 has a severity rating that indicates it can lead to a denial of service due to a NULL pointer dereference.
How do I fix CVE-2009-3295?
To fix CVE-2009-3295, you should upgrade to MIT Kerberos 5 version 1.7.1 or later.
What does CVE-2009-3295 affect?
CVE-2009-3295 specifically affects MIT Kerberos 5 version 1.7.
Can CVE-2009-3295 be exploited remotely?
Yes, CVE-2009-3295 can be exploited remotely by attackers through crafted ticket requests.
What happens if a system is vulnerable to CVE-2009-3295?
If a system is vulnerable to CVE-2009-3295, it may crash the Key Distribution Center daemon, leading to service disruption.