CVE-2002-2316: Medium severity Cisco CatOS vulnerability

Published Dec 31, 2002
·
Updated

Cisco Catalyst 4000 series switches running CatOS 5.5.5, 6.3.5, and 7.1.2 do not always learn MAC addresses from a single initial packet, which causes unicast traffic to be broadcast across the switch and allows remote attackers to obtain sensitive network information by sniffing.

Affected Software

3 affected components
Cisco CatOS=7.1\(2\)
Cisco CatOS=6.3\(5\)
Cisco CatOS=5.5\(5\)

Event History

Dec 31, 2002
CVE Published
05:00 AM
Data Sourced
via NVD·05:00 AM
DescriptionSeverityAffected Software
Oct 26, 2007
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2002-2316?

CVE-2002-2316 is considered a moderate vulnerability due to potential exposure of sensitive network information.

2

How do I fix CVE-2002-2316?

To fix CVE-2002-2316, upgrade to a more secure version of Cisco CatOS that addresses this MAC address learning issue.

3

Which Cisco CatOS versions are affected by CVE-2002-2316?

CVE-2002-2316 affects Cisco CatOS versions 5.5.5, 6.3.5, and 7.1.2.

4

What issue does CVE-2002-2316 exploit in Cisco Catalyst switches?

CVE-2002-2316 exploits the failure of Cisco Catalyst switches to learn MAC addresses from a single initial packet, causing unicast traffic to be broadcast.

5

Can CVE-2002-2316 allow remote attackers to access data?

Yes, CVE-2002-2316 can allow remote attackers to sniff network traffic and potentially capture sensitive information.

Contact

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