4745 : ZoneAlarm Personal Firewall UDP Source Port 53 Bypass
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Info

Last Modified
5 months ago

Percent Complete
100%

Disclosure
Apr 20, 2000

Discovery
Unknown

Dates

Exploit
Apr 20, 2000

Solution
Unknown

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 Required
Attack Type: Input Manipulation, Misconfiguration
Impact: Loss of Confidentiality
Exploit: Exploit Available
Disclosure: OSVDB Verified

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.
Watch-list
Zone Alarm
Watch-list
 2.0.26

References

Credit
  • Wally Whacker - whackerBrand New Doo Doohackerwhacker.com - Hacker Whacker

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