Vulnerability Description
The pkinit_check_kdc_pkid function in plugins/preauth/pkinit/pkinit_crypto_openssl.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 and 1.11.x before 1.11.1 does not properly handle errors during extraction of fields from an X.509 certificate, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed KRB5_PADATA_PK_AS_REQ AS-REQ request.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mit | Kerberos 5 | < 1.10.4 |
| Opensuse | Opensuse | 11.4 |
Related Weaknesses (CWE)
References
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7570Vendor Advisory
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7577Vendor Advisory
- http://lists.opensuse.org/opensuse-updates/2013-03/msg00090.htmlMailing ListThird Party Advisory
- http://secunia.com/advisories/55040Third Party Advisory
- http://web.mit.edu/kerberos/www/krb5-1.10/Release NotesVendor Advisory
- http://web.mit.edu/kerberos/www/krb5-1.11/Release NotesVendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:157Third Party Advisory
- https://github.com/krb5/krb5/commit/f249555301940c6df3a2cdda13b56b5674eebc2ePatchThird Party Advisory
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7570Vendor Advisory
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=7577Vendor Advisory
- http://lists.opensuse.org/opensuse-updates/2013-03/msg00090.htmlMailing ListThird Party Advisory
- http://secunia.com/advisories/55040Third Party Advisory
- http://web.mit.edu/kerberos/www/krb5-1.10/Release NotesVendor Advisory
- http://web.mit.edu/kerberos/www/krb5-1.11/Release NotesVendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:157Third Party Advisory
FAQ
What is CVE-2013-1415?
CVE-2013-1415 is a vulnerability with a CVSS score of 5.0 (MEDIUM). The pkinit_check_kdc_pkid function in plugins/preauth/pkinit/pkinit_crypto_openssl.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 and 1....
How severe is CVE-2013-1415?
CVE-2013-1415 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-1415?
Check the references section above for vendor advisories and patch information. Affected products include: Mit Kerberos 5, Opensuse Opensuse.