Cisco PIX 防火墙易遭伪造RST TCP报文攻击(2) All versions of Cisco Secure PIX up to version 4.2(5) (including 2.7, 3.0, 3.1, 4.4(5) 2000-06-09 4.0, 4.1) +-----------------------------+--------------------------+---------------+ All 4.3.x and 4.4.x versions up to and including version 4.4(5) 2000-06-09 4.4(4)