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Vulnerability Details : CVE-2007-2028

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.
Publish Date : 2007-04-13 Last Update Date : 2010-11-30
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate 2007-04-12 2007-04-12
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2007-2028 oval:org.opensuse.security:def:20072028 unix
ELSA-2007:0338: freeradius security update (Moderate) oval:org.mitre.oval:def:22329 unix
Memory leak in freeRADIUS 1.1.5 and earlier allows remote attackers to cause a denial of service (memory consumption) vi... oval:org.mitre.oval:def:11156 unix
RHSA-2007:0338: freeradius security update (Moderate) oval:com.redhat.rhsa:def:20070338 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2007-2028

# Product Type Vendor Product Version Update Edition Language
1 Application Freeradius Freeradius 1.1.5 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Freeradius Freeradius 1

- References For CVE-2007-2028

http://rhn.redhat.com/errata/RHSA-2007-0338.html
REDHAT RHSA-2007:0338
http://secunia.com/advisories/24849
SECUNIA 24849
http://secunia.com/advisories/24907
SECUNIA 24907
http://secunia.com/advisories/24917
SECUNIA 24917
http://secunia.com/advisories/24996
SECUNIA 24996
http://secunia.com/advisories/25220
SECUNIA 25220
http://secunia.com/advisories/25201
SECUNIA 25201
http://security.gentoo.org/glsa/glsa-200704-14.xml
GENTOO GLSA-200704-14
http://www.frsirt.com/english/advisories/2007/1369
VUPEN ADV-2007-1369
http://www.novell.com/linux/security/advisories/2007_10_sr.html
SUSE SUSE-SR:2007:010
http://www.mandriva.com/security/advisories?name=MDKSA-2007:085
MANDRIVA MDKSA-2007:085
http://www.securitytracker.com/id?1018042
SECTRACK 1018042
http://www.securityfocus.com/bid/23466
BID 23466 FreeRadius EAP-TTLS Tunnel Memory Leak Remote Denial Of Service Vulnerability Release Date:2007-05-25
http://www.trustix.org/errata/2007/0013/
TRUSTIX 2007-0013
http://www.freeradius.org/security.html CONFIRM

- Metasploit Modules Related To CVE-2007-2028

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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