4745 : ZoneAlarm Personal Firewall UDP Source Port 53 Bypass
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
9	4424	over 8 years ago	over 2 years ago	1 times	90%

Timeline

Disclosure Date	Exploit Publish Date
2000-04-20	2000-04-20

Description

ZoneAlarm contains a flaw that may allow a remote attacker to bypass the ruleset. The issue is due to ZoneAlarm not monitoring and alerting UDP traffic with a source port of 53. This allows an attacker to bypass the firewall to reach protected hosts without setting off warnings on the firewall.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation, Misconfiguration
Impact: Loss of Confidentiality
Exploit: Exploit Public
Disclosure: OSVDB Verified
OSVDB: Security Software

Solution

Upgrade to version 2.1.25 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Zone Labs, Inc.

Zone Alarm

2.0.26

References

Related OSVDB ID: 1294
Mail List Post: http://archives.neohapsis.com/archives/bugtraq/2000-04/0145.html
Vendor URL: http://www.zonelabs.com/

Credit

Wally Whacker - whackerhackerwhacker.com - Hacker Whacker

CVSSv2 Score

We currently have no CVSS2 data on this vulnerability. Feel free to suggest it.

Blogs

This product uses the Daylife API but is not endorsed or certified by Daylife.

This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.

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