CVE-2008-2739

HighCVSS 7.8/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected software

No affected versions have been published.

Timeline

Published
Sep 26, 2008
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2008-2739: High severity, CVSS 7.8 | Vulnix