Vulnerability Report

CVE-2007-2028

Title: Freeradius Denial of Service (DoS)

Denial of Service (DoS)

Proof Of Concept

No public PoC currently indexed for CVE-2007-2028.

CWE Category NVD-CWE-noinfo

Published Date Apr 13, 2007

Modified Date Apr 09, 2025

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

11.01%

Vulnerability Summary

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.

Impacted Vendors

freeradius 1

Reference Links

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/oval%3Aorg.mitre.oval%3Adef%3A11156 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/oval%3Aorg.mitre.oval%3Adef%3A11156

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2007-2028 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 09, 2025 MODIFIED

Vulnerability data or affected products updated.

April 13, 2007 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.