CVE-2011-1530
MEDIUM · CVSS 6.8EPSS 2.4%EU EUVD
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.
Key facts
- CVSS score
- 6.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:S/C:N/I:N/A:C- Weakness (CWE)
- CWE-399
- EPSS score
- 2.4% (84th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-1531)
- Published
- December 8, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-1531 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- mit / mit kerberos
- mit / mit kerberos
- mit / mit kerberos
References
- http://secunia.com/advisories/47124(Vendor Advisory)
- http://securitytracker.com/id?1026374
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-007.txt(Patch)
- 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
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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