Unrated severityNVD Advisory· Published Jul 30, 2001· Updated Apr 16, 2026
CVE-2001-1056
CVE-2001-1056
Description
IRC DCC helper in the ip_masq_irc IP masquerading module 2.2 allows remote attackers to bypass intended firewall restrictions by causing the target system to send a "DCC SEND" request to a malicious server which listens on port 6667, which may cause the module to believe that the traffic is a valid request and allow the connection to the port specified in the DCC SEND request.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- www.securityfocus.com/bid/3117nvdThird Party AdvisoryVendor Advisory
- archives.neohapsis.com/archives/bugtraq/2001-07/0733.htmlnvdBroken Link
- archives.neohapsis.com/archives/bugtraq/2001-07/0750.htmlnvdBroken Link
- www.iss.net/security_center/static/6923.phpnvdBroken Link
- www.osvdb.org/1916nvdBroken Link
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