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Test ID:1.3.6.1.4.1.25623.1.0.900856
Category:Denial of Service
Title:FreeRADIUS Tunnel-Password Denial Of Service Vulnerability
Summary:This host is running FreeRADIUS and is prone to a Denial of Service; vulnerability.
Description:Summary:
This host is running FreeRADIUS and is prone to a Denial of Service
vulnerability.

Vulnerability Insight:
The flaws are due to:

- An error in the 'rad_decode()' function in 'src/lib/radius.c' which can
be exploited via zero-length Tunnel-Password attributes.

- An unspecified error that can be exploited to crash the 'radiusd' daemon.

Vulnerability Impact:
Successful exploitation will allow an attacker to crash the service.

Affected Software/OS:
FreeRADIUS version prior to 1.1.8.

Solution:
Upgrade to version 1.1.8.

CVSS Score:
5.0

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

Cross-Ref: BugTraq ID: 36263
Common Vulnerability Exposure (CVE) ID: CVE-2009-3111
http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
http://www.securityfocus.com/bid/36263
http://intevydis.com/vd-list.shtml
https://lists.freeradius.org/pipermail/freeradius-users/2009-September/msg00242.html
http://www.openwall.com/lists/oss-security/2009/09/09/1
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9919
http://www.redhat.com/support/errata/RHSA-2009-1451.html
http://secunia.com/advisories/36509
SuSE Security Announcement: SUSE-SR:2009:016 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html
SuSE Security Announcement: SUSE-SR:2009:018 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html
http://www.vupen.com/english/advisories/2009/3184
CopyrightCopyright (C) 2009 Greenbone Networks GmbH

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