What’s Vulnerable › Vulnerabilities

CVE-2000-0339

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2000-04-24 · updated 2026-06-16

Description

ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, which allows remote attackers to bypass the firewall rules.

Affected products

• Zonelabs Zonealarm: through 2.2.10

References

• http://www.osvdb.org/1294
• http://www.securityfocus.com/bid/1137
• http://www.securityfocus.com/templates/archive.pike?list=1&msg=20000421044123.2353.qmail%40securityfocus.com
• http://www.osvdb.org/1294
• http://www.securityfocus.com/bid/1137
• http://www.securityfocus.com/templates/archive.pike?list=1&msg=20000421044123.2353.qmail%40securityfocus.com

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