VULNERABILITY INTELLIGENCE
CVE-2003-1398
CVSS score9.3 HIGH
EPSS probability1.85%
CISA KEVNot currently listed
Published2003-12-31
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C
Description
Cisco IOS 12.0 through 12.2, when IP routing is disabled, accepts false ICMP redirect messages, which allows remote attackers to cause a denial of service (network routing modification).
Weakness classification
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor