CVE-2001-0895

CVE-2001-0895 describes a Cisco IOS ARP Table Overwrite DoS. It affects multiple Cisco networking products where an attacker can send ARP packets on the local network with the router’s IP but a different MAC address, causing the router to overwrite its ARP table entry with the attacker’s MAC. The...

Cisco Security Advisory: IOS ARP Table Overwrite Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Cisco Security Advisory: Cisco IOS ARP Table Overwrite Vulnerability ========================================================================= Revision 1.0 For Release 2001 November 15 08:00 AM US/Pacific UTC -0700 -...

Cisco IOS and CatOS fail to properly validate ARP packets thereby overwriting device's MAC address in ARP table

Overview There is a denial-of-service vulnerability in specific versions of Cisco IOS or CatOS. Description A denial-of-service vulnerability exists in specific versions of Cisco IOS or CatOS. This vulnerability can cause the device to crash or become unavailable if specially crafted arp packets...