CVE-2007-0648

Published: Feb 1, 2007Modified: Apr 23, 2026

7.8

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability: 10.0 / Impact: 6.9

Source: NVD

Description

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.

Affected (53)

Products: Cisco: Ios

Cisco

1 product

Ios

Configuration A

53 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios	Version 12.3(14)t2
Cisco Ios	Version 12.3(14)t4
Cisco Ios	Version 12.3(14)t5
Cisco Ios	Version 12.3(14)t
Cisco Ios	Version 12.3yg
Cisco Ios	Version 12.3yk
Cisco Ios	Version 12.3ym
Cisco Ios	Version 12.3yq
Cisco Ios	Version 12.3yt
Cisco Ios	Version 12.3yu
Cisco Ios	Version 12.3yx
Cisco Ios	Version 12.4
Cisco Ios	Version 12.4(1)
Cisco Ios	Version 12.4(1b)
Cisco Ios	Version 12.4(1c)
Cisco Ios	Version 12.4(2)mr1
Cisco Ios	Version 12.4(2)mr
Cisco Ios	Version 12.4(2)t1
Cisco Ios	Version 12.4(2)t2
Cisco Ios	Version 12.4(2)t3
Cisco Ios	Version 12.4(2)t4
Cisco Ios	Version 12.4(2)t
Cisco Ios	Version 12.4(2)xa
Cisco Ios	Version 12.4(2)xb2
Cisco Ios	Version 12.4(2)xb
Cisco Ios	Version 12.4(3)
Cisco Ios	Version 12.4(3)t2
Cisco Ios	Version 12.4(3a)
Cisco Ios	Version 12.4(3b)
Cisco Ios	Version 12.4(3d)
Cisco Ios	Version 12.4(4)mr
Cisco Ios	Version 12.4(4)t2
Cisco Ios	Version 12.4(4)t
Cisco Ios	Version 12.4(5)
Cisco Ios	Version 12.4(5b)
Cisco Ios	Version 12.4(6)t1
Cisco Ios	Version 12.4(6)t
Cisco Ios	Version 12.4(7)
Cisco Ios	Version 12.4(7a)
Cisco Ios	Version 12.4(8)
Cisco Ios	Version 12.4(9)t
Cisco Ios	Version 12.4mr
Cisco Ios	Version 12.4sw
Cisco Ios	Version 12.4t
Cisco Ios	Version 12.4xa
Cisco Ios	Version 12.4xb
Cisco Ios	Version 12.4xc
Cisco Ios	Version 12.4xd
Cisco Ios	Version 12.4xe
Cisco Ios	Version 12.4xg
Cisco Ios	Version 12.4xj
Cisco Ios	Version 12.4xp
Cisco Ios	Version 12.4xt