CVE-2007-2028 Information

Description

Memory leak in freeRADIUS 1.1.5 and earlier allows remote attackers to cause a denial of service (memory consumption) via a large number of EAP-TTLS tunnel connections using malformed Diameter format attributes which causes the authentication request to be rejected but does not reclaim VALUE_PAIR data structures.

Reference

http://rhn.redhat.com/errata/RHSA-2007-0338.html http://secunia.com/advisories/24849 http://secunia.com/advisories/24907 http://secunia.com/advisories/24917 http://secunia.com/advisories/24996 http://secunia.com/advisories/25201 http://secunia.com/advisories/25220 http://security.gentoo.org/glsa/glsa-200704-14.xml http://www.freeradius.org/security.html http://www.mandriva.com/security/advisories?name=MDKSA-2007:085 http://www.novell.com/linux/security/advisories/2007_10_sr.html http://www.securityfocus.com/bid/23466 http://www.securitytracker.com/id?1018042 http://www.trustix.org/errata/2007/0013/ http://www.vupen.com/english/advisories/2007/1369 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A11156