CVE-2001-1071: Medium severity Cisco IOS vulnerability

Published Oct 9, 2001
·
Updated

Cisco IOS 12.2 and earlier running Cisco Discovery Protocol (CDP) allows remote attackers to cause a denial of service (memory consumption) via a flood of CDP neighbor announcements.

Affected Software

7 affected components
Cisco IOS=12.0\(19\)
Cisco IOS=12.1
Cisco IOS=11.2
Cisco IOS=11.3\(11\)b
Cisco IOS=12.0\(5.1\)xp
Cisco IOS=11.1
Cisco CatOS=4.5\(1\)

Event History

Oct 9, 2001
CVE Published
04:00 AM
Jun 25, 2002
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2001-1071?

CVE-2001-1071 is considered to have a high severity due to its potential to cause a denial of service.

2

How do I fix CVE-2001-1071?

To fix CVE-2001-1071, update your Cisco IOS to a version that is not vulnerable to this denial of service issue.

3

What systems are affected by CVE-2001-1071?

CVE-2001-1071 affects Cisco IOS versions 12.0(19), 12.1, 11.2, 11.3(11)b, 12.0(5.1)xp, and 11.1, as well as Cisco CatOS 4.5(1).

4

What type of attack does CVE-2001-1071 exploit?

CVE-2001-1071 exploits a vulnerability in Cisco Discovery Protocol (CDP) that allows attackers to flood the system with neighbor announcements.

5

What are the potential impacts of CVE-2001-1071?

The potential impacts of CVE-2001-1071 include significant memory consumption and system instability, resulting in a denial of service.

Contact

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