Vulnerability Monitor

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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.

Published

2007-04-13T18:19:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	freeradius	freeradius	≤ 1.1.5	Yes

References

http://rhn.redhat.com/errata/RHSA-2007-0338.html ([email protected])
http://secunia.com/advisories/24849 ([email protected])
http://secunia.com/advisories/24907 ([email protected])
http://secunia.com/advisories/24917 ([email protected])
http://secunia.com/advisories/24996 ([email protected])
http://secunia.com/advisories/25201 ([email protected])
http://secunia.com/advisories/25220 ([email protected])
http://security.gentoo.org/glsa/glsa-200704-14.xml ([email protected])
http://www.freeradius.org/security.html ([email protected])
http://www.mandriva.com/security/advisories?name=MDKSA-2007:085 ([email protected])
http://www.novell.com/linux/security/advisories/2007_10_sr.html ([email protected])
http://www.securityfocus.com/bid/23466 ([email protected])
http://www.securitytracker.com/id?1018042 ([email protected])
http://www.trustix.org/errata/2007/0013/ ([email protected])
http://www.vupen.com/english/advisories/2007/1369 ([email protected])
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11156 ([email protected])
http://rhn.redhat.com/errata/RHSA-2007-0338.html (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/24849 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/24907 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/24917 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/24996 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/25201 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/25220 (af854a3a-2127-422b-91ae-364da2661108)
http://security.gentoo.org/glsa/glsa-200704-14.xml (af854a3a-2127-422b-91ae-364da2661108)
http://www.freeradius.org/security.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:085 (af854a3a-2127-422b-91ae-364da2661108)
http://www.novell.com/linux/security/advisories/2007_10_sr.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/23466 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1018042 (af854a3a-2127-422b-91ae-364da2661108)
http://www.trustix.org/errata/2007/0013/ (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/1369 (af854a3a-2127-422b-91ae-364da2661108)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11156 (af854a3a-2127-422b-91ae-364da2661108)