Unspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LanD). NOTE: the provenance of this issue is unknown; the details are obtained solely from the BID.
2005-12-15T11:03:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Hardware | cisco | catalyst | 4.5_\(10\) | Yes |
| Hardware | cisco | catalyst | sup2plus | Yes |
| Hardware | cisco | catalyst | sup3 | Yes |
| Hardware | cisco | catalyst_1200_series | * | Yes |
| Hardware | cisco | catalyst_1900_series | * | Yes |
| Hardware | cisco | catalyst_1900_series | 9.0_0.07 | Yes |
| Hardware | cisco | catalyst_2800_series | * | Yes |
| Hardware | cisco | catalyst_2820 | * | Yes |
| Hardware | cisco | catalyst_2820 | 9.0_0.07 | Yes |
| Hardware | cisco | catalyst_2900 | * | Yes |
| Hardware | cisco | catalyst_2900 | lre_xl | Yes |
| Hardware | cisco | catalyst_2900 | xl | Yes |
| Hardware | cisco | catalyst_2901 | * | Yes |
| Hardware | cisco | catalyst_2902 | * | Yes |
| Hardware | cisco | catalyst_2920 | * | Yes |
| Hardware | cisco | catalyst_2926 | * | Yes |
| Hardware | cisco | catalyst_2926f | * | Yes |
| Hardware | cisco | catalyst_2926gl | * | Yes |
| Hardware | cisco | catalyst_2926gs | * | Yes |
| Hardware | cisco | catalyst_2926t | * | Yes |
| Hardware | cisco | catalyst_2940 | * | Yes |
| Hardware | cisco | catalyst_2948 | * | Yes |
| Hardware | cisco | catalyst_2948-ge-tx | * | Yes |
| Hardware | cisco | catalyst_2948g-l3 | * | Yes |
| Hardware | cisco | catalyst_2950 | * | Yes |
| Hardware | cisco | catalyst_2950_lre | * | Yes |
| Hardware | cisco | catalyst_2955 | * | Yes |
| Hardware | cisco | catalyst_2970 | * | Yes |
| Hardware | cisco | catalyst_2980g | * | Yes |
| Hardware | cisco | catalyst_2980g-a | * | Yes |
| Hardware | cisco | catalyst_3000 | * | Yes |
| Hardware | cisco | catalyst_3200 | * | Yes |
| Hardware | cisco | catalyst_3500_xl | * | Yes |
| Hardware | cisco | catalyst_3550 | * | Yes |
| Hardware | cisco | catalyst_3560 | * | Yes |
| Hardware | cisco | catalyst_3750 | * | Yes |
| Hardware | cisco | catalyst_3750_metro | * | Yes |
| Hardware | cisco | catalyst_3900 | * | Yes |
| Hardware | cisco | catalyst_4000 | * | Yes |
| Hardware | cisco | catalyst_4000 | * | Yes |
| Hardware | cisco | catalyst_4000 | * | Yes |
| Hardware | cisco | catalyst_4000 | * | Yes |
| Hardware | cisco | catalyst_4000 | * | Yes |
| Hardware | cisco | catalyst_4200 | * | Yes |
| Hardware | cisco | catalyst_4224 | * | Yes |
| Hardware | cisco | catalyst_4232 | * | Yes |
| Hardware | cisco | catalyst_4232-13 | * | Yes |
| Hardware | cisco | catalyst_4500 | * | Yes |
| Hardware | cisco | catalyst_4500 | * | Yes |
| Hardware | cisco | catalyst_4503 | * | Yes |
| Hardware | cisco | catalyst_4506 | * | Yes |
| Hardware | cisco | catalyst_4507r | * | Yes |
| Hardware | cisco | catalyst_4510r | * | Yes |
| Hardware | cisco | catalyst_4840g | * | Yes |
| Hardware | cisco | catalyst_4908g-l3 | * | Yes |
| Hardware | cisco | catalyst_4912g | * | Yes |
| Hardware | cisco | catalyst_4948 | * | Yes |
| Hardware | cisco | catalyst_5000 | * | Yes |
| Hardware | cisco | catalyst_5505 | * | Yes |
| Hardware | cisco | catalyst_5509 | * | Yes |
| Hardware | cisco | catalyst_6000 | * | Yes |
| Hardware | cisco | catalyst_6000 | * | Yes |
| Hardware | cisco | catalyst_6000 | * | Yes |
| Hardware | cisco | catalyst_6000_ws-svc-nam-1 | 2.2\(1a\) | Yes |
| Hardware | cisco | catalyst_6000_ws-svc-nam-1 | 3.1\(1a\) | Yes |
| Hardware | cisco | catalyst_6000_ws-svc-nam-2 | 2.2\(1a\) | Yes |
| Hardware | cisco | catalyst_6000_ws-svc-nam-2 | 3.1\(1a\) | Yes |
| Hardware | cisco | catalyst_6000_ws-x6380-nam | 2.1\(2\) | Yes |
| Hardware | cisco | catalyst_6000_ws-x6380-nam | 3.1\(1a\) | Yes |
| Hardware | cisco | catalyst_6500 | * | Yes |
| Hardware | cisco | catalyst_6500_ws-svc-nam-1 | 2.2\(1a\) | Yes |
| Hardware | cisco | catalyst_6500_ws-svc-nam-1 | 3.1\(1a\) | Yes |
| Hardware | cisco | catalyst_6500_ws-svc-nam-2 | 2.2\(1a\) | Yes |
| Hardware | cisco | catalyst_6500_ws-svc-nam-2 | 3.1\(1a\) | Yes |
| Hardware | cisco | catalyst_6500_ws-x6380-nam | 2.1\(2\) | Yes |
| Hardware | cisco | catalyst_6500_ws-x6380-nam | 3.1\(1a\) | Yes |
| Hardware | cisco | catalyst_6608 | * | Yes |
| Hardware | cisco | catalyst_6624 | * | Yes |
| Hardware | cisco | catalyst_7600 | * | Yes |
| Hardware | cisco | catalyst_7600 | * | Yes |
| Hardware | cisco | catalyst_7600_ws-svc-nam-1 | 2.2\(1a\) | Yes |
| Hardware | cisco | catalyst_7600_ws-svc-nam-1 | 3.1\(1a\) | Yes |
| Hardware | cisco | catalyst_7600_ws-svc-nam-2 | 2.2\(1a\) | Yes |
| Hardware | cisco | catalyst_7600_ws-svc-nam-2 | 3.1\(1a\) | Yes |
| Hardware | cisco | catalyst_7600_ws-x6380-nam | 2.1\(2\) | Yes |
| Hardware | cisco | catalyst_7600_ws-x6380-nam | 3.1\(1a\) | Yes |
| Hardware | cisco | catalyst_8500 | * | Yes |
| Hardware | cisco | catalyst_8510csr | * | Yes |
| Hardware | cisco | catalyst_8510msr | * | Yes |
| Hardware | cisco | catalyst_8540csr | * | Yes |
| Hardware | cisco | catalyst_8540msr | * | Yes |
| Hardware | cisco | catalyst_ws-c2924-xl | * | Yes |
| Operating System | cisco | catos | 3.0\(7\) | Yes |
| Operating System | cisco | catos | 4.5\(2\) | Yes |
| Operating System | cisco | catos | 4.5\(3\) | Yes |
| Operating System | cisco | catos | 4.5\(4\) | Yes |
| Operating System | cisco | catos | 4.5\(4b\) | Yes |
| Operating System | cisco | catos | 4.5\(5\) | Yes |
| Operating System | cisco | catos | 4.5\(6\) | Yes |
| Operating System | cisco | catos | 4.5\(7\) | Yes |
| Operating System | cisco | catos | 4.5\(8\) | Yes |
| Operating System | cisco | catos | 4.5\(9\) | Yes |
| Operating System | cisco | catos | 4.5\(10\) | Yes |
| Operating System | cisco | catos | 4.5\(11\) | Yes |
| Operating System | cisco | catos | 4.5\(12\) | Yes |
| Operating System | cisco | catos | 4.5\(13a\) | Yes |
| Operating System | cisco | catos | 5.1 | Yes |
| Operating System | cisco | catos | 5.1\(1\) | Yes |
| Operating System | cisco | catos | 5.1\(1a\) | Yes |
| Operating System | cisco | catos | 5.1\(2a\) | Yes |
| Operating System | cisco | catos | 5.2 | Yes |
| Operating System | cisco | catos | 5.2\(1\) | Yes |
| Operating System | cisco | catos | 5.2\(1a\) | Yes |
| Operating System | cisco | catos | 5.2\(2\) | Yes |
| Operating System | cisco | catos | 5.2\(3\) | Yes |
| Operating System | cisco | catos | 5.2\(4\) | Yes |
| Operating System | cisco | catos | 5.2\(5\) | Yes |
| Operating System | cisco | catos | 5.2\(6\) | Yes |
| Operating System | cisco | catos | 5.2\(7\) | Yes |
| Operating System | cisco | catos | 5.3\(1\)csx | Yes |
| Operating System | cisco | catos | 5.3\(1a\)csx | Yes |
| Operating System | cisco | catos | 5.3\(2\)csx | Yes |
| Operating System | cisco | catos | 5.3\(3\)csx | Yes |
| Operating System | cisco | catos | 5.3\(4\)csx | Yes |
| Operating System | cisco | catos | 5.3\(5\)csx | Yes |
| Operating System | cisco | catos | 5.3\(5a\)csx | Yes |
| Operating System | cisco | catos | 5.3\(6\)csx | Yes |
| Operating System | cisco | catos | 5.4 | Yes |
| Operating System | cisco | catos | 5.4\(1\) | Yes |
| Operating System | cisco | catos | 5.4\(2\) | Yes |
| Operating System | cisco | catos | 5.4\(3\) | Yes |
| Operating System | cisco | catos | 5.4\(4\) | Yes |
| Operating System | cisco | catos | 5.5 | Yes |
| Operating System | cisco | catos | 5.5\(1\) | Yes |
| Operating System | cisco | catos | 5.5\(2\) | Yes |
| Operating System | cisco | catos | 5.5\(3\) | Yes |
| Operating System | cisco | catos | 5.5\(4\) | Yes |
| Operating System | cisco | catos | 5.5\(4a\) | Yes |
| Operating System | cisco | catos | 5.5\(4b\) | Yes |
| Operating System | cisco | catos | 5.5\(5\) | Yes |
| Operating System | cisco | catos | 5.5\(6\) | Yes |
| Operating System | cisco | catos | 5.5\(7\) | Yes |
| Operating System | cisco | catos | 5.5\(13\) | Yes |
| Operating System | cisco | catos | 5.5\(19\) | Yes |
| Operating System | cisco | catos | 6.1\(1\) | Yes |
| Operating System | cisco | catos | 6.1\(1a\) | Yes |
| Operating System | cisco | catos | 6.1\(1b\) | Yes |
| Operating System | cisco | catos | 6.1\(1c\) | Yes |
| Operating System | cisco | catos | 6.1\(1d\) | Yes |
| Operating System | cisco | catos | 6.1\(2\) | Yes |
| Operating System | cisco | catos | 6.1\(2.13\) | Yes |
| Operating System | cisco | catos | 6.1\(3\) | Yes |
| Operating System | cisco | catos | 6.2\(0.110\) | Yes |
| Operating System | cisco | catos | 6.2\(0.111\) | Yes |
| Operating System | cisco | catos | 6.2\(3\) | Yes |
| Operating System | cisco | catos | 6.3\(0.7\)pan | Yes |
| Operating System | cisco | catos | 6.3\(4\) | Yes |
| Operating System | cisco | catos | 6.3\(5\) | Yes |
| Operating System | cisco | catos | 6.4\(4a\) | Yes |
| Operating System | cisco | catos | 7.1 | Yes |
| Operating System | cisco | catos | 7.1\(2\) | Yes |
| Operating System | cisco | catos | 7.2\(2\) | Yes |
| Operating System | cisco | catos | 7.5\(1\) | Yes |
| Operating System | cisco | catos | 7.6\(1\) | Yes |
| Operating System | cisco | catos | 7.6\(2\) | Yes |
| Operating System | cisco | ios | 11.2\(8.2\)sa6 | Yes |
| Operating System | cisco | ios | 12.0\(5.2\)xu | Yes |