CVE-2001-0041

Published: Feb 16, 2001Modified: Apr 16, 2026

7.8

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability: 10.0 / Impact: 6.9

Source: NVD

Description

Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.

Affected (40)

Products: Cisco: Catos

Cisco

1 product

Catos

Configuration A

40 vulnerable

Vulnerable Software	Affected Versions
Cisco Catos	Version 4.5(2)
Cisco Catos	Version 4.5(3)
Cisco Catos	Version 4.5(4)
Cisco Catos	Version 4.5(5)
Cisco Catos	Version 4.5(6)
Cisco Catos	Version 4.5(7)
Cisco Catos	Version 4.5(8)
Cisco Catos	Version 4.5(9)
Cisco Catos	Version 5.1
Cisco Catos	Version 5.1(1)
Cisco Catos	Version 5.1(1a)
Cisco Catos	Version 5.1(2a)
Cisco Catos	Version 5.2
Cisco Catos	Version 5.2(1)
Cisco Catos	Version 5.2(1a)
Cisco Catos	Version 5.2(2)
Cisco Catos	Version 5.2(3)
Cisco Catos	Version 5.2(4)
Cisco Catos	Version 5.2(5)
Cisco Catos	Version 5.2(6)
Cisco Catos	Version 5.2(7)
Cisco Catos	Version 5.3(1)csx
Cisco Catos	Version 5.3(1a)csx
Cisco Catos	Version 5.3(2)csx
Cisco Catos	Version 5.3(3)csx
Cisco Catos	Version 5.3(4)csx
Cisco Catos	Version 5.3(5)csx
Cisco Catos	Version 5.3(5a)csx
Cisco Catos	Version 5.3(6)csx
Cisco Catos	Version 5.4
Cisco Catos	Version 5.4(1)
Cisco Catos	Version 5.4(2)
Cisco Catos	Version 5.4(3)
Cisco Catos	Version 5.4(4)
Cisco Catos	Version 5.5
Cisco Catos	Version 5.5(1)
Cisco Catos	Version 5.5(2)
Cisco Catos	Version 5.5(3)
Cisco Catos	Version 5.5(4)
Cisco Catos	Version 5.5(4a)