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securityvulnsSecurityvulnsSECURITYVULNS:DOC:11634
HistoryFeb 28, 2006 - 12:00 a.m.

[SA19046] NuFW TLS Socket Handling Denial of Service

2006-02-2800:00:00
vulners.com
14

TITLE:
NuFW TLS Socket Handling Denial of Service

SECUNIA ADVISORY ID:
SA19046

VERIFY ADVISORY:
http://secunia.com/advisories/19046/

CRITICAL:
Less critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
NuFW 1.x
http://secunia.com/product/6265/

DESCRIPTION:
A vulnerability has been reported in NuFW, which can be exploited by
malicious users to cause a DoS (Denial of Service).

The vulnerability is caused due to an error within the handling of
blocking TLS sockets. This can be exploited by an authenticated user
to cause the authentication server "nuauth" to stop responding by
generating a lot of network traffic.

The vulnerability has been reported in versions prior to 1.0.21.

SOLUTION:
Update to version 1.0.21.
http://www.nufw.org/-Downloads-.html

PROVIDED AND/OR DISCOVERED BY:
Reported by vendor.

ORIGINAL ADVISORY:
http://www.nufw.org/+NuFW-1-21-minor-security-fix+.html


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

Subscribe:
http://secunia.com/secunia_security_advisories/

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