VULNERABILITY INTELLIGENCE
CVE-2008-2739
CVSS score7.8 HIGH
EPSS probability2.68%
CISA KEVNot currently listed
Published2008-09-26
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C
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.
Primary references
- psirt@cisco.com — Third Party Advisory
- psirt@cisco.com — Vendor Advisory
- psirt@cisco.com — Permissions Required, Third Party Advisory
- psirt@cisco.com — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link