Cisco IOS 12.1 through 12.4, when Cisco Unified Communications Manager Express (CME) or Cisco Unified Survivable Remote Site Telephony (SRST) is enabled, allows remote attackers to cause a denial of service (device reload) via a malformed Skinny Client Control Protocol (SCCP) message, aka Bug ID CSCsz48614, the "SCCP Packet Processing Denial of Service Vulnerability."
2010-03-25T21:00:00.937
2025-04-11T00:51:21.963
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 | 12.1yd | Yes | 
| Operating System | cisco | ios | 12.1ye | Yes | 
| Operating System | cisco | ios | 12.1yi | Yes | 
| Operating System | cisco | ios | 12.2b | Yes | 
| Operating System | cisco | ios | 12.2bx | Yes | 
| Operating System | cisco | ios | 12.2by | Yes | 
| Operating System | cisco | ios | 12.2mc | Yes | 
| Operating System | cisco | ios | 12.2t | Yes | 
| Operating System | cisco | ios | 12.2tpc | Yes | 
| Operating System | cisco | ios | 12.2xb | Yes | 
| Operating System | cisco | ios | 12.2xg | Yes | 
| Operating System | cisco | ios | 12.2xm | Yes | 
| Operating System | cisco | ios | 12.2xt | Yes | 
| Operating System | cisco | ios | 12.2xu | Yes | 
| Operating System | cisco | ios | 12.2xw | Yes | 
| Operating System | cisco | ios | 12.2ya | Yes | 
| Operating System | cisco | ios | 12.2yb | Yes | 
| Operating System | cisco | ios | 12.2yc | Yes | 
| Operating System | cisco | ios | 12.2yd | Yes | 
| Operating System | cisco | ios | 12.2yh | Yes | 
| Operating System | cisco | ios | 12.2yj | Yes | 
| Operating System | cisco | ios | 12.2yl | Yes | 
| Operating System | cisco | ios | 12.2ym | Yes | 
| Operating System | cisco | ios | 12.2yn | Yes | 
| Operating System | cisco | ios | 12.2yt | Yes | 
| Operating System | cisco | ios | 12.2yu | Yes | 
| Operating System | cisco | ios | 12.2yv | Yes | 
| Operating System | cisco | ios | 12.2yw | Yes | 
| Operating System | cisco | ios | 12.2yy | Yes | 
| Operating System | cisco | ios | 12.2zb | Yes | 
| Operating System | cisco | ios | 12.2zc | Yes | 
| Operating System | cisco | ios | 12.2zd | Yes | 
| Operating System | cisco | ios | 12.2ze | Yes | 
| Operating System | cisco | ios | 12.2zf | Yes | 
| Operating System | cisco | ios | 12.2zh | Yes | 
| Operating System | cisco | ios | 12.2zj | Yes | 
| Operating System | cisco | ios | 12.2zl | Yes | 
| Operating System | cisco | ios | 12.2zp | Yes | 
| Operating System | cisco | ios | 12.3 | Yes | 
| Operating System | cisco | ios | 12.3b | Yes | 
| Operating System | cisco | ios | 12.3jk | Yes | 
| Operating System | cisco | ios | 12.3t | Yes | 
| Operating System | cisco | ios | 12.3tpc | Yes | 
| Operating System | cisco | ios | 12.3xa | Yes | 
| Operating System | cisco | ios | 12.3xb | Yes | 
| Operating System | cisco | ios | 12.3xc | Yes | 
| Operating System | cisco | ios | 12.3xd | Yes | 
| Operating System | cisco | ios | 12.3xe | Yes | 
| Operating System | cisco | ios | 12.3xf | Yes | 
| Operating System | cisco | ios | 12.3xg | Yes | 
| Operating System | cisco | ios | 12.3xi | Yes | 
| Operating System | cisco | ios | 12.3xj | Yes | 
| Operating System | cisco | ios | 12.3xk | 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 | 12.3xu | Yes | 
| Operating System | cisco | ios | 12.3xw | Yes | 
| Operating System | cisco | ios | 12.3xx | Yes | 
| Operating System | cisco | ios | 12.3xy | Yes | 
| Operating System | cisco | ios | 12.3xz | Yes | 
| Operating System | cisco | ios | 12.3yf | 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 | 12.3ys | 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 | 12.3yz | Yes | 
| Operating System | cisco | ios | 12.3za | Yes | 
| Operating System | cisco | ios | 12.4 | Yes | 
| Operating System | cisco | ios | 12.4gc | Yes | 
| Operating System | cisco | ios | 12.4mr | 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 | 12.4xl | Yes | 
| Operating System | cisco | ios | 12.4xm | Yes | 
| Operating System | cisco | ios | 12.4xp | Yes | 
| Operating System | cisco | ios | 12.4xt | Yes | 
| Operating System | cisco | ios | 12.4xv | Yes | 
| Operating System | cisco | ios | 12.4xw | Yes | 
| Operating System | cisco | ios | 12.4xy | Yes | 
| Operating System | cisco | ios | 12.4xz | Yes | 
| Operating System | cisco | ios | 12.4ya | Yes | 
| Operating System | cisco | ios | 12.4yb | Yes |