CVEvulnerability

CVE-2001-0895

5.0 MEDIUM Published 2001-11-15 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2001-11-15
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

Multiple Cisco networking products allow remote attackers to cause a denial of service on the local network via a series of ARP packets sent to the router's interface that contains a different MAC address for the router, which eventually causes the router to overwrite the MAC address in its ARP table.

Affected configurations

• cisco catalyst 2900xl • cisco catalyst 2948g-l3 • cisco catalyst 2950 • cisco catalyst 3500xl • cisco catalyst 3550 • cisco catalyst 4000 • cisco catalyst 4908g-l3 • cisco catalyst 5000 • cisco catalyst 6000 • cisco catalyst 8500 • cisco distributed director

References