CVE-2004-0551

Cisco CatOS 5.x before 5.5(20) through 8.x before 8.2(2) and 8.3(2)GLX, as used in Catalyst switches, allows remote attackers to cause a denial of service (system crash and reload) by sending invalid packets instead of the final ACK portion of the three-way handshake to the (1) Telnet, (2) HTTP, or (3) SSH services, aka "TCP-ACK DoS attack."

• cisco catos 2.1\(1\) • cisco catos 2.1\(2\) • cisco catos 2.1\(3\) • cisco catos 2.1\(4\) • cisco catos 2.1\(5\) • cisco catos 2.1\(6\) • cisco catos 2.1\(7\) • cisco catos 2.1\(8\) • cisco catos 2.1\(9\) • cisco catos 2.1\(10\) • cisco catos 2.1\(11\) • cisco catos 2.1\(12\) • cisco catos 2.2\(1\) • cisco catos 2.2\(2\) • cisco catos 2.3\(1\) • cisco catos 2.4\(1\) • cisco catos 2.4\(2\) • cisco catos 2.4\(3\) • cisco catos 2.4\(4\) • cisco catos 2.4\(5\) • cisco catos 2.4\(5a\) • cisco catos 3.0\(7\) • cisco catos 3.1\(1\) • cisco catos 3.1\(2\) • cisco catos 3.1\(2a\) • cisco catos 3.2\(1\) • cisco catos 3.2\(1b\) • cisco catos 3.2\(2\) • cisco catos 3.2\(3\) • cisco catos 3.2\(4\) • cisco catos 3.2\(5\) • cisco catos 3.2\(6\) • cisco catos 3.2\(7\) • cisco catos 3.2\(8\)gdr • cisco catos 4.1\(1\) • cisco catos 4.1\(2\) • cisco catos 4.1\(3\) • cisco catos 4.2\(1\) • cisco catos 4.2\(2\) • cisco catos 4.3\(1a\) • cisco catos 4.4\(1\) • cisco catos 4.5\(1\) • cisco catos 4.5\(2\) • cisco catos 4.5\(3\) • cisco catos 4.5\(4\) • cisco catos 4.5\(5\) • cisco catos 4.5\(6\) • cisco catos 4.5\(6a\) • cisco catos 4.5\(7\) • cisco catos 4.5\(8\) • cisco catos 4.5\(9\) • cisco catos 4.5\(10\) • cisco catos 4.5\(11\) • cisco catos 4.5\(12\) • cisco catos 4.5\(12a\) • cisco catos 4.5\(13\) • cisco catos 4.5\(13a\) • cisco catos 4.5\(14\) • cisco catos 5.1\(1\) • cisco catos 5.1\(1\)csx … and 178 more