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).
References
- cisco-ios-icmp-redirect(11306) vdb-entry
- 6823 vdb-entry
- 1006075 vdb-entry
- 20030211 Field Notice - IOS Accepts ICMP Redirects in Non-default Configuration Settings mailing-list