The SERVICE.DNS signature engine in the Intrusion Prevention System (IPS) in Cisco IOS 12.3 and 12.4 allows remote attackers to cause a denial of service (device crash or hang) via network traffic that triggers unspecified IPS signatures, a different vulnerability than CVE-2008-1447.
2008-09-26T16:21:43.957
2025-04-09T00:30:58.490
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? |
---|---|---|---|---|
Operating System | cisco | ios | 12.3t | Yes |
Operating System | cisco | ios | 12.3xl | Yes |
Operating System | cisco | ios | 12.3xq | Yes |
Operating System | cisco | ios | 12.3xr | Yes |
Operating System | cisco | ios | 12.3xs | Yes |
Operating System | cisco | ios | 12.3xx | Yes |
Operating System | cisco | ios | 12.3ya | Yes |
Operating System | cisco | ios | 12.3yd | Yes |
Operating System | cisco | ios | 12.3yg | Yes |
Operating System | cisco | ios | 12.3yh | Yes |
Operating System | cisco | ios | 12.3yi | Yes |
Operating System | cisco | ios | 12.3yk | Yes |
Operating System | cisco | ios | 12.3ys | Yes |
Operating System | cisco | ios | 12.3yt | Yes |
Operating System | cisco | ios | 12.3za | Yes |
Operating System | cisco | ios | 12.4xa | Yes |
Operating System | cisco | ios | 12.4xc | Yes |
Operating System | cisco | ios | 12.4xe | Yes |
Operating System | cisco | ios | 12.4xf | Yes |
Operating System | cisco | ios | 12.4xj | Yes |
Operating System | cisco | ios | 12.4xk | Yes |
Operating System | cisco | ios | 12.4xt | Yes |
Operating System | cisco | ios | 12.4xv | Yes |