CVE-2009-2870

Published: Sep 28, 2009Modified: 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

Unspecified vulnerability in Cisco IOS 12.2 through 12.4, when the Cisco Unified Border Element feature is enabled, allows remote attackers to cause a denial of service (device reload) via crafted SIP messages, aka Bug ID CSCsx25880.

Affected (19)

Products: Cisco: Ios

Cisco

1 product

Ios

Configuration A

19 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios	Version 12.3yk
Cisco Ios	Version 12.3ys
Cisco Ios	Version 12.3yt
Cisco Ios	Version 12.4gc
Cisco Ios	Version 12.4mr
Cisco Ios	Version 12.4t
Cisco Ios	Version 12.4xa
Cisco Ios	Version 12.4xc
Cisco Ios	Version 12.4xd
Cisco Ios	Version 12.4xe
Cisco Ios	Version 12.4xl
Cisco Ios	Version 12.4xm
Cisco Ios	Version 12.4xp
Cisco Ios	Version 12.4xt
Cisco Ios	Version 12.4xv
Cisco Ios	Version 12.4xw
Cisco Ios	Version 12.4xy
Cisco Ios	Version 12.4xz
Cisco Ios	Version 12.4ya