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.

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.

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

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

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.

Is CVE-2014-3343 exploitable remotely?

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

Vulnerability/
CVE-2014-3343

medium

4.3

CWE

10/9/2014

6/8/2024

CVE-2014-3343: Input Validation

First published: Wed 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.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco IOS XRv 9000	=5.1.0

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Reference Links

Frequently Asked Questions

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.
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.
What versions of Cisco IOS are affected by CVE-2014-3343?
CVE-2014-3343 specifically affects Cisco IOS XR version 5.1.0.
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.
Is CVE-2014-3343 exploitable remotely?
Yes, CVE-2014-3343 is exploitable remotely as it targets the DHCPv6 daemon.

agent/references
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/severity
agent/last-modified-date
agent/author
agent/weakness
agent/description
agent/first-publish-date
agent/event
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/cisco
canonical/cisco ios xrv 9000
version/cisco ios xrv 9000/5.1.0

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Frequently Asked Questions

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.
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.
What versions of Cisco IOS are affected by CVE-2014-3343?
CVE-2014-3343 specifically affects Cisco IOS XR version 5.1.0.
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.
Is CVE-2014-3343 exploitable remotely?
Yes, CVE-2014-3343 is exploitable remotely as it targets the DHCPv6 daemon.