CVE-2008-2739

Published: Sep 26, 2008Modified: 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

The SERVICE.DNS signature engine in the Intrusion Prevention System (IPS) in Cisco IOS 12.3 and 12.4 allows remote attackers to cause a denial of service (device crash or hang) via network traffic that triggers unspecified IPS signatures, a different vulnerability than CVE-2008-1447.

Affected (23)

Products: Cisco: Ios

Cisco

1 product

Ios

Configuration A

23 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios	Version 12.3t
Cisco Ios	Version 12.3xl
Cisco Ios	Version 12.3xq
Cisco Ios	Version 12.3xr
Cisco Ios	Version 12.3xs
Cisco Ios	Version 12.3xx
Cisco Ios	Version 12.3ya
Cisco Ios	Version 12.3yd
Cisco Ios	Version 12.3yg
Cisco Ios	Version 12.3yh
Cisco Ios	Version 12.3yi
Cisco Ios	Version 12.3yk
Cisco Ios	Version 12.3ys
Cisco Ios	Version 12.3yt
Cisco Ios	Version 12.3za
Cisco Ios	Version 12.4xa
Cisco Ios	Version 12.4xc
Cisco Ios	Version 12.4xe
Cisco Ios	Version 12.4xf
Cisco Ios	Version 12.4xj
Cisco Ios	Version 12.4xk
Cisco Ios	Version 12.4xt
Cisco Ios	Version 12.4xv