Cisco IOS after 12.3(14)T, 12.3(8)YC1, 12.3(8)YG, and 12.4, with voice support and without Session Initiated Protocol (SIP) configured, allows remote attackers to cause a denial of service (crash) by sending a crafted packet to port 5060/UDP.
2007-02-01T01:28:00.000
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 | 12.3\(14\)t | Yes |
Operating System | cisco | ios | 12.3\(14\)t2 | Yes |
Operating System | cisco | ios | 12.3\(14\)t4 | Yes |
Operating System | cisco | ios | 12.3\(14\)t5 | Yes |
Operating System | cisco | ios | 12.3yg | Yes |
Operating System | cisco | ios | 12.3yk | Yes |
Operating System | cisco | ios | 12.3ym | Yes |
Operating System | cisco | ios | 12.3yq | Yes |
Operating System | cisco | ios | 12.3yt | Yes |
Operating System | cisco | ios | 12.3yu | Yes |
Operating System | cisco | ios | 12.3yx | Yes |
Operating System | cisco | ios | 12.4 | Yes |
Operating System | cisco | ios | 12.4\(1\) | Yes |
Operating System | cisco | ios | 12.4\(1b\) | Yes |
Operating System | cisco | ios | 12.4\(1c\) | Yes |
Operating System | cisco | ios | 12.4\(2\)mr | Yes |
Operating System | cisco | ios | 12.4\(2\)mr1 | Yes |
Operating System | cisco | ios | 12.4\(2\)t | Yes |
Operating System | cisco | ios | 12.4\(2\)t1 | Yes |
Operating System | cisco | ios | 12.4\(2\)t2 | Yes |
Operating System | cisco | ios | 12.4\(2\)t3 | Yes |
Operating System | cisco | ios | 12.4\(2\)t4 | Yes |
Operating System | cisco | ios | 12.4\(2\)xa | Yes |
Operating System | cisco | ios | 12.4\(2\)xb | Yes |
Operating System | cisco | ios | 12.4\(2\)xb2 | Yes |
Operating System | cisco | ios | 12.4\(3\) | Yes |
Operating System | cisco | ios | 12.4\(3\)t2 | Yes |
Operating System | cisco | ios | 12.4\(3a\) | Yes |
Operating System | cisco | ios | 12.4\(3b\) | Yes |
Operating System | cisco | ios | 12.4\(3d\) | Yes |
Operating System | cisco | ios | 12.4\(4\)mr | Yes |
Operating System | cisco | ios | 12.4\(4\)t | Yes |
Operating System | cisco | ios | 12.4\(4\)t2 | Yes |
Operating System | cisco | ios | 12.4\(5\) | Yes |
Operating System | cisco | ios | 12.4\(5b\) | Yes |
Operating System | cisco | ios | 12.4\(6\)t | Yes |
Operating System | cisco | ios | 12.4\(6\)t1 | Yes |
Operating System | cisco | ios | 12.4\(7\) | Yes |
Operating System | cisco | ios | 12.4\(7a\) | Yes |
Operating System | cisco | ios | 12.4\(8\) | Yes |
Operating System | cisco | ios | 12.4\(9\)t | Yes |
Operating System | cisco | ios | 12.4mr | Yes |
Operating System | cisco | ios | 12.4sw | Yes |
Operating System | cisco | ios | 12.4t | Yes |
Operating System | cisco | ios | 12.4xa | Yes |
Operating System | cisco | ios | 12.4xb | Yes |
Operating System | cisco | ios | 12.4xc | Yes |
Operating System | cisco | ios | 12.4xd | Yes |
Operating System | cisco | ios | 12.4xe | Yes |
Operating System | cisco | ios | 12.4xg | Yes |
Operating System | cisco | ios | 12.4xj | Yes |
Operating System | cisco | ios | 12.4xp | Yes |
Operating System | cisco | ios | 12.4xt | Yes |