CVE-2001-1056
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Linux Kernel
PublishedJul 30, 2001
First seenJul 30, 2001
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.0.1 < v ≤ 2.0.18, 2.2.0 ≤ v ≤ 2.2.18 | — |
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