[Secure-testing-team] Bug#682612: /sbin/ip6tables-multi: Cannot restore ip6tables, fails at Commit line
Bart Dieterman
bartdieterman at gmail.com
Tue Jul 24 07:34:07 UTC 2012
Package: iptables
Version: 1.4.8-3
Severity: grave
File: /sbin/ip6tables-multi
Tags: security ipv6
Justification: user security hole
I have the following file /etc/ip6tables.firewall.rules
# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m rt --rt-type 0 --rt-segsleft 0 -j DROP
-A FORWARD -m rt --rt-type 0 --rt-segsleft 0 -j DROP
-A OUTPUT -m rt --rt-type 0 --rt-segsleft 0 -j DROP
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p ipv6-icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m udp -p udp --dport 546 -d fe80::/64 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp6-port-unreachable
-A FORWARD -j REJECT --reject-with icmp6-port-unreachable
COMMIT
Then I run:
sudo ip6tables-restore < /etc/ip6tables.firewall.rules
And I get:
ip6tables-restore: line 18 failed
Any idea how to fix this?
-- System Information:
Debian Release: 6.0.5
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: i386 (i686)
Kernel: Linux 2.6.32-042stab057.1 (SMP w/1 CPU core)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/bash
Versions of packages iptables depends on:
ii libc6 2.11.3-3 Embedded GNU C Library: Shared lib
ii libnfnetlink0 1.0.0-1 Netfilter netlink library
iptables recommends no packages.
iptables suggests no packages.
-- no debconf information
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