CVE Catalog
CVE-2000-0339
HighExploitation Probability (EPSS)
Very high risk7.26%
94th percentile - higher than 94% of all known CVEs
Summary
ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, allowing remote attackers to bypass firewall rules.
Risk Assessment
Attackers can exploit this vulnerability to perform unauthorized actions on the network, posing a serious security threat to the organization.
Recommendation
It is recommended to update ZoneAlarm to the latest version to mitigate this security vulnerability.
Original NVD description (English source)
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.