CVE-2014-3343: Input Validation

Published Sep 10, 2014
·
Updated

Cisco IOS XR 5.1 allows remote attackers to cause a denial of service (DHCPv6 daemon crash) via a malformed DHCPv6 packet, aka Bug ID CSCuo59052.

Affected Software

1 affected component
Cisco IOS XR=5.1.0

Event History

Sep 10, 2014
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-2014-3343?

CVE-2014-3343 has a severity rating that can lead to a denial of service due to a crash of the DHCPv6 daemon.

2

How do I fix CVE-2014-3343?

To fix CVE-2014-3343, upgrade to a patched version of Cisco IOS XR that addresses the vulnerability.

3

What versions of Cisco IOS are affected by CVE-2014-3343?

CVE-2014-3343 specifically affects Cisco IOS XR version 5.1.0.

4

What type of attack does CVE-2014-3343 enable?

CVE-2014-3343 enables remote attackers to execute a denial of service attack through malformed DHCPv6 packets.

5

Is CVE-2014-3343 exploitable remotely?

Yes, CVE-2014-3343 is exploitable remotely as it targets the DHCPv6 daemon.

Contact

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