CVE-2001-0895

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2001-11-15 CVE Published
2002-01-31 CVE Reserved
2024-08-08 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (5)

URL	Tag	Source
http://www.kb.cert.org/vuls/id/399355	Third Party Advisory
http://www.osvdb.org/807	Vdb Entry
http://www.securityfocus.com/bid/3547	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/7547	Vdb Entry

URL	Date	SRC

URL	Date	SRC
http://www.cisco.com/warp/public/707/IOS-arp-overwrite-vuln-pub.shtml	2017-10-10

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Catalyst 2900xl Search vendor "Cisco" for product "Catalyst 2900xl"				*		-		Affected
Cisco Search vendor "Cisco"		Catalyst 2948g-l3 Search vendor "Cisco" for product "Catalyst 2948g-l3"				*		-		Affected
Cisco Search vendor "Cisco"		Catalyst 2950 Search vendor "Cisco" for product "Catalyst 2950"				*		-		Affected
Cisco Search vendor "Cisco"		Catalyst 3500xl Search vendor "Cisco" for product "Catalyst 3500xl"				*		-		Affected
Cisco Search vendor "Cisco"		Catalyst 3550 Search vendor "Cisco" for product "Catalyst 3550"				*		-		Affected
Cisco Search vendor "Cisco"		Catalyst 4000 Search vendor "Cisco" for product "Catalyst 4000"				*		-		Affected
Cisco Search vendor "Cisco"		Catalyst 4908g-l3 Search vendor "Cisco" for product "Catalyst 4908g-l3"				*		-		Affected
Cisco Search vendor "Cisco"		Catalyst 5000 Search vendor "Cisco" for product "Catalyst 5000"				*		-		Affected
Cisco Search vendor "Cisco"		Catalyst 6000 Search vendor "Cisco" for product "Catalyst 6000"				*		-		Affected
Cisco Search vendor "Cisco"		Catalyst 8500 Search vendor "Cisco" for product "Catalyst 8500"				*		-		Affected
Cisco Search vendor "Cisco"		Distributed Director Search vendor "Cisco" for product "Distributed Director"				*		-		Affected