Unspecified vulnerability in Cisco IOS 12.2XNA, 12.2XNB, 12.2XNC, 12.2XND, 12.4T, 12.4XZ, and 12.4YA, when Zone-Based Policy Firewall SIP Inspection is enabled, allows remote attackers to cause a denial of service (device reload) via a crafted SIP transit packet, aka Bug ID CSCsr18691.
2009-09-28T19:30:01.420
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 | 12.2xna | Yes |
Operating System | cisco | ios | 12.2xnb | Yes |
Operating System | cisco | ios | 12.2xnc | Yes |
Operating System | cisco | ios | 12.2xnd | Yes |
Operating System | cisco | ios | 12.4t | Yes |
Operating System | cisco | ios | 12.4xz | Yes |
Operating System | cisco | ios | 12.4ya | Yes |
Operating System | cisco | ios | 12.4yb | Yes |