Vulnerability Description
The process_tgs_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS request that triggers an error other than the KRB5_KDB_NOENTRY error.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mit | Mit Kerberos | 5.1.9 |
Related Weaknesses (CWE)
References
- http://secunia.com/advisories/47124Vendor Advisory
- http://securitytracker.com/id?1026374
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-007.txtPatch
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:184
- http://www.redhat.com/support/errata/RHSA-2011-1790.html
- http://www.securityfocus.com/archive/1/520756/100/0/threaded
- http://www.securityfocus.com/bid/50929
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71655
- http://secunia.com/advisories/47124Vendor Advisory
- http://securitytracker.com/id?1026374
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-007.txtPatch
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:184
- http://www.redhat.com/support/errata/RHSA-2011-1790.html
- http://www.securityfocus.com/archive/1/520756/100/0/threaded
- http://www.securityfocus.com/bid/50929
FAQ
What is CVE-2011-1530?
CVE-2011-1530 is a vulnerability with a CVSS score of 6.8 (MEDIUM). The process_tgs_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service (NULL po...
How severe is CVE-2011-1530?
CVE-2011-1530 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-1530?
Check the references section above for vendor advisories and patch information. Affected products include: Mit Mit Kerberos.