Description
IRC connection tracking helper module in the netfilter subsystem for Linux 2.4.18-pre9 and earlier does not properly set the mask for conntrack expectations for incoming DCC connections, which could allow remote attackers to bypass intended firewall restrictions.
Product(s):
- Linux Kernel Pre9
- Linux Kernel 2.3.99 pre9
- Linux Kernel 2.4.18 pre9
Question to Ask Vendors:
- Can you confirm whether your systems are affected by CVE-2002-0060, and if so, what steps are you currently taking to mitigate this vulnerability?
- What is your estimated timeline for fully resolving CVE-2002-0060 in your products or services, and how will you communicate updates on this issue to us as your customer?
Recommended Actions:
- Check out the advisory links provided below.