Description
Check Point Firewall-1 allows remote attackers to bypass port access restrictions on an FTP server by forcing it to send malicious packets that Firewall-1 misinterprets as a valid 227 response to a client's PASV attempt.
References (3)
Core 3
Core References
US Government Resource third-party-advisory
x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/328867
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://www.osvdb.org/4417
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/979
Scores
EPSS
0.0220
EPSS Percentile
80.7%
Details
Status
published
Products (9)
checkpoint/firewall-1
3.0
checkpoint/firewall-1
4.0
cisco/pix_firewall_software
4.1\(6\)
cisco/pix_firewall_software
4.1\(6b\)
cisco/pix_firewall_software
4.2\(1\)
cisco/pix_firewall_software
4.2\(2\)
cisco/pix_firewall_software
4.3
cisco/pix_firewall_software
4.4\(4\)
cisco/pix_firewall_software
5.0
Published
Feb 12, 2000
Tracked Since
Feb 18, 2026