CVE-2012-3079: High severity Cisco IOS vulnerability

Published Sep 16, 2012
·
Updated

Cisco IOS 12.2 allows remote attackers to cause a denial of service (CPU consumption) by establishing many IPv6 neighbors, aka Bug ID CSCtn78957.

Affected Software

1 affected component
Cisco IOS=12.2

Event History

Sep 16, 2012
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-3079?

CVE-2012-3079 is classified as a high severity vulnerability due to its potential to cause denial of service by high CPU consumption.

2

How do I fix CVE-2012-3079?

To mitigate CVE-2012-3079, it is recommended to upgrade to a patched version of Cisco IOS that addresses this vulnerability.

3

Who is affected by CVE-2012-3079?

CVE-2012-3079 affects devices running Cisco IOS version 12.2, particularly in environments using IPv6.

4

What type of attack does CVE-2012-3079 enable?

CVE-2012-3079 allows remote attackers to perform a denial of service attack by consuming excessive CPU resources.

5

Is there a workaround for CVE-2012-3079?

While upgrading is the most effective solution for CVE-2012-3079, limiting incoming IPv6 neighbor discovery messages can serve as a temporary workaround.

Contact

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