ID CVE-2007-2028
Summary 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.
References
Vulnerable Configurations
  • cpe:2.3:a:freeradius:freeradius:0.1:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.2:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.3:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.4:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.4:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.5:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.5:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.6:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.6:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.7:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.7:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.7.1:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.7.1:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.8:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.8:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.8.1:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.8.1:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.9.0:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.9.0:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.9.1:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.9.1:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.9.2:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.9.2:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:0.9.3:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:0.9.3:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.0.4:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.0.4:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.0.5:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.0.5:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.1.3:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.1.4:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.1.4:*:*:*:*:*:*:*
  • cpe:2.3:a:freeradius:freeradius:1.1.5:*:*:*:*:*:*:*
    cpe:2.3:a:freeradius:freeradius:1.1.5:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 11-10-2017 - 01:32)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
oval via4
accepted 2013-04-29T04:11:56.175-04:00
class vulnerability
contributors
  • name Aharon Chernin
    organization SCAP.com, LLC
  • name Dragos Prisaca
    organization G2, Inc.
definition_extensions
  • comment The operating system installed on the system is Red Hat Enterprise Linux 3
    oval oval:org.mitre.oval:def:11782
  • comment CentOS Linux 3.x
    oval oval:org.mitre.oval:def:16651
  • comment The operating system installed on the system is Red Hat Enterprise Linux 4
    oval oval:org.mitre.oval:def:11831
  • comment CentOS Linux 4.x
    oval oval:org.mitre.oval:def:16636
  • comment Oracle Linux 4.x
    oval oval:org.mitre.oval:def:15990
  • comment The operating system installed on the system is Red Hat Enterprise Linux 5
    oval oval:org.mitre.oval:def:11414
  • comment The operating system installed on the system is CentOS Linux 5.x
    oval oval:org.mitre.oval:def:15802
  • comment Oracle Linux 5.x
    oval oval:org.mitre.oval:def:15459
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.
family unix
id oval:org.mitre.oval:def:11156
status accepted
submitted 2010-07-09T03:56:16-04:00
title 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.
version 24
redhat via4
advisories
bugzilla
id 236247
title CVE-2007-2028 Freeradius EAP-TTLS denial of service
oval
OR
  • AND
    • comment Red Hat Enterprise Linux 3 is installed
      oval oval:com.redhat.rhba:tst:20070026001
    • comment freeradius is earlier than 0:1.0.1-2.RHEL3.4
      oval oval:com.redhat.rhsa:tst:20070338002
    • comment freeradius is signed with Red Hat master key
      oval oval:com.redhat.rhsa:tst:20070338003
  • AND
    • comment Red Hat Enterprise Linux 4 is installed
      oval oval:com.redhat.rhba:tst:20070304001
    • OR
      • AND
        • comment freeradius is earlier than 0:1.0.1-3.RHEL4.5
          oval oval:com.redhat.rhsa:tst:20070338005
        • comment freeradius is signed with Red Hat master key
          oval oval:com.redhat.rhsa:tst:20070338003
      • AND
        • comment freeradius-mysql is earlier than 0:1.0.1-3.RHEL4.5
          oval oval:com.redhat.rhsa:tst:20070338008
        • comment freeradius-mysql is signed with Red Hat master key
          oval oval:com.redhat.rhsa:tst:20070338009
      • AND
        • comment freeradius-postgresql is earlier than 0:1.0.1-3.RHEL4.5
          oval oval:com.redhat.rhsa:tst:20070338006
        • comment freeradius-postgresql is signed with Red Hat master key
          oval oval:com.redhat.rhsa:tst:20070338007
      • AND
        • comment freeradius-unixODBC is earlier than 0:1.0.1-3.RHEL4.5
          oval oval:com.redhat.rhsa:tst:20070338010
        • comment freeradius-unixODBC is signed with Red Hat master key
          oval oval:com.redhat.rhsa:tst:20070338011
  • AND
    • comment Red Hat Enterprise Linux 5 is installed
      oval oval:com.redhat.rhba:tst:20070331001
    • OR
      • AND
        • comment freeradius is earlier than 0:1.1.3-1.2.el5
          oval oval:com.redhat.rhsa:tst:20070338013
        • comment freeradius is signed with Red Hat redhatrelease key
          oval oval:com.redhat.rhsa:tst:20070338014
      • AND
        • comment freeradius-mysql is earlier than 0:1.1.3-1.2.el5
          oval oval:com.redhat.rhsa:tst:20070338015
        • comment freeradius-mysql is signed with Red Hat redhatrelease key
          oval oval:com.redhat.rhsa:tst:20070338016
      • AND
        • comment freeradius-postgresql is earlier than 0:1.1.3-1.2.el5
          oval oval:com.redhat.rhsa:tst:20070338019
        • comment freeradius-postgresql is signed with Red Hat redhatrelease key
          oval oval:com.redhat.rhsa:tst:20070338020
      • AND
        • comment freeradius-unixODBC is earlier than 0:1.1.3-1.2.el5
          oval oval:com.redhat.rhsa:tst:20070338017
        • comment freeradius-unixODBC is signed with Red Hat redhatrelease key
          oval oval:com.redhat.rhsa:tst:20070338018
rhsa
id RHSA-2007:0338
released 2007-05-10
severity Moderate
title RHSA-2007:0338: freeradius security update (Moderate)
rpms
  • freeradius-0:1.0.1-2.RHEL3.4
  • freeradius-0:1.0.1-3.RHEL4.5
  • freeradius-mysql-0:1.0.1-3.RHEL4.5
  • freeradius-postgresql-0:1.0.1-3.RHEL4.5
  • freeradius-unixODBC-0:1.0.1-3.RHEL4.5
  • freeradius-0:1.1.3-1.2.el5
  • freeradius-mysql-0:1.1.3-1.2.el5
  • freeradius-postgresql-0:1.1.3-1.2.el5
  • freeradius-unixODBC-0:1.1.3-1.2.el5
refmap via4
bid 23466
confirm http://www.freeradius.org/security.html
gentoo GLSA-200704-14
mandriva MDKSA-2007:085
sectrack 1018042
secunia
  • 24849
  • 24907
  • 24917
  • 24996
  • 25201
  • 25220
suse SUSE-SR:2007:010
trustix 2007-0013
vupen ADV-2007-1369
Last major update 11-10-2017 - 01:32
Published 13-04-2007 - 18:19
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