CVE-2001-0041

Severity

78%

Complexity

99%

Confidentiality

115%

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.

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.

CVSS 2.0 Base Score 7.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C).

Overview

Type

Cisco

First reported 24 years ago

2001-02-16 05:00:00

Last updated 7 years ago

2017-10-10 01:29:00

Affected Software

Cisco CatOS 4.5 (2)

4.5\(2\)

Cisco CatOS 4.5 (3)

4.5\(3\)

Cisco CatOS 4.5 (4)

4.5\(4\)

Cisco CatOS 4.5 (5)

4.5\(5\)

Cisco CatOS 4.5 (6)

4.5\(6\)

Cisco CatOS 4.5 (7)

4.5\(7\)

Cisco CatOS 4.5 (8)

4.5\(8\)

Cisco CatOS 4.5 (9)

4.5\(9\)

Cisco Catalyst 4000 5.1

5.1

Cisco CatOS 5.1 (1)

5.1\(1\)

Cisco CatOS 5.1 (1a)

5.1\(1a\)

Cisco CatOS 5.1 (2a)

5.1\(2a\)

Cisco Catalyst 4000 5.2

5.2

Cisco CatOS 5.2 (1)

5.2\(1\)

Cisco Catalyst 4000 5.2(1a)

5.2\(1a\)

Cisco CatOS 5.2 (2)

5.2\(2\)

Cisco CatOS 5.2 (3)

5.2\(3\)

Cisco CatOS 5.2 (4)

5.2\(4\)

Cisco CatOS 5.2 (5)

5.2\(5\)

Cisco CatOS 5.2 (6)

5.2\(6\)

Cisco CatOS 5.2 (7)

5.2\(7\)

Cisco Catalyst 6000 5.3(1)CSX

5.3\(1\)csx

Cisco CatOS 5.3 (1a)CSX

5.3\(1a\)csx

Cisco CatOS 5.3 (2)CSX

5.3\(2\)csx

Cisco CatOS 5.3 (3)CSX

5.3\(3\)csx

Cisco CatOS 5.3 (4)CSX

5.3\(4\)csx

Cisco CatOS 5.3 (5)CSX

5.3\(5\)csx

Cisco CatOS 5.3 (5a)CSX

5.3\(5a\)csx

Cisco CatOS 5.3 (6)CSX

5.3\(6\)csx

Cisco CatOS 5.4

5.4

Cisco CatOS 5.4 (1)

5.4\(1\)

Cisco CatOS 5.4 (2)

5.4\(2\)

Cisco CatOS 5.4 (3)

5.4\(3\)

Cisco CatOS 5.4 (4)

5.4\(4\)

Cisco CatOS 5.5

5.5

Cisco CatOS 5.5 (1)

5.5\(1\)

Cisco CatOS 5.5 (2)

5.5\(2\)

Cisco CatOS 5.5 (3)

5.5\(3\)

Cisco CatOS 5.5 (4)

5.5\(4\)

Cisco CatOS 5.5 (4a)

5.5\(4a\)

References

20001206 Cisco Catalyst Memory Leak Vulnerability

Patch, Vendor Advisory

801

2072

Patch, Vendor Advisory

cisco-catalyst-telnet-dos(5656)

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