CVE-2001-1056
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
30/07/2001
Last modified:
03/04/2025
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.
Impact
Base Score 2.0
7.50
Severity 2.0
HIGH
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.0.1 (excluding) | 2.0.18 (including) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.2.0 (including) | 2.2.18 (including) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://archives.neohapsis.com/archives/bugtraq/2001-07/0733.html
- http://archives.neohapsis.com/archives/bugtraq/2001-07/0750.html
- http://www.iss.net/security_center/static/6923.php
- http://www.osvdb.org/1916
- http://www.securityfocus.com/bid/3117
- http://archives.neohapsis.com/archives/bugtraq/2001-07/0733.html
- http://archives.neohapsis.com/archives/bugtraq/2001-07/0750.html
- http://www.iss.net/security_center/static/6923.php
- http://www.osvdb.org/1916
- http://www.securityfocus.com/bid/3117