CVE-2011-0285

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

• MIT Kerberos 5 - kadmind Change Password Feature Remote Code Execution2011-04-11 · remote · linux · Verified

Impact

The process_chpw_request function in schpw.c in the password-changing functionality in kadmind in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 frees an invalid pointer, which allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a crafted request that triggers an error condition.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621726
• http://krbdev.mit.edu/rt/Ticket/Display.html?id=6899
• http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058181.html
• http://osvdb.org/71789
• http://secunia.com/advisories/44125
• http://secunia.com/advisories/44181
• http://secunia.com/advisories/44196
• http://securityreason.com/securityalert/8200
• http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-004.txt
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:077
• http://www.redhat.com/support/errata/RHSA-2011-0447.html
• http://www.securityfocus.com/archive/1/517484/100/0/threaded
• http://www.securityfocus.com/bid/47310
• http://www.securitytracker.com/id?1025320
• http://www.vupen.com/english/advisories/2011/0936
• http://www.vupen.com/english/advisories/2011/0986
• http://www.vupen.com/english/advisories/2011/0997
• https://hermes.opensuse.org/messages/8086843
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621726
• http://krbdev.mit.edu/rt/Ticket/Display.html?id=6899
• http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058181.html
• http://osvdb.org/71789
• http://secunia.com/advisories/44125
• http://secunia.com/advisories/44181
• http://secunia.com/advisories/44196