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TITLE:
Radiator Denial of Service Vulnerabilities

SECUNIA ADVISORY ID:
SA34242

VERIFY ADVISORY:
http://secunia.com/advisories/34242/

DESCRIPTION:
Some vulnerabilities have been reported in Radiator, which can be
exploited by malicious people to cause a DoS (Denial of Service).

1) An unspecified error when handling certain malformed RADIUS
requests can be exploited to cause an endless loop.

2) An unspecified error in AuthBy WIMAX when handling certain DHCP
keys can be exploited to cause a crash.

3) An error in AuthBY RADIUS when forwarding to non-existing DNS
names can be exploited to cause a crash.

The vulnerabilities are reported in versions prior to 4.4

SOLUTION:
Update to version 4.4.

PROVIDED AND/OR DISCOVERED BY:
1-2) Reported by the vendor.
3) The vendor credits Patrick Renkens.

ORIGINAL ADVISORY:
http://www.open.com.au/radiator/history.html

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

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Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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