CWE
20
Advisory Published
Updated

CVE-2014-3379: Input Validation

First published: Sat Sep 20 2014(Updated: )

Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (NPU and card hang or reload) via a malformed MPLS packet, aka Bug ID CSCuq10466.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS XRv 9000=2.0
Cisco IOS XRv 9000=3.0
Cisco IOS XRv 9000=3.0.1
Cisco IOS XRv 9000=3.1
Cisco IOS XRv 9000=3.1.0
Cisco IOS XRv 9000=3.2
Cisco IOS XRv 9000=3.2.1
Cisco IOS XRv 9000=3.2.2
Cisco IOS XRv 9000=3.2.4
Cisco IOS XRv 9000=3.2.50
Cisco IOS XRv 9000=3.3
Cisco IOS XRv 9000=3.3.1
Cisco IOS XRv 9000=3.3.2
Cisco IOS XRv 9000=3.3.3
Cisco IOS XRv 9000=3.3.4
Cisco IOS XRv 9000=3.3.5
Cisco IOS XRv 9000=3.4
Cisco IOS XRv 9000=3.4.1
Cisco IOS XRv 9000=3.4.2
Cisco IOS XRv 9000=3.4.3
Cisco IOS XRv 9000=3.5
Cisco IOS XRv 9000=3.5.1
Cisco IOS XRv 9000=3.5.2
Cisco IOS XRv 9000=3.5.3
Cisco IOS XRv 9000=3.5.4
Cisco IOS XRv 9000=3.6
Cisco IOS XRv 9000=3.6.1
Cisco IOS XRv 9000=3.6.2
Cisco IOS XRv 9000=3.6.3
Cisco IOS XRv 9000=3.7
Cisco IOS XRv 9000=3.7.1
Cisco IOS XRv 9000=3.7.2
Cisco IOS XRv 9000=3.7.3
Cisco IOS XRv 9000=3.8.0
Cisco IOS XRv 9000=3.8.1
Cisco IOS XRv 9000=3.8.2
Cisco IOS XRv 9000=3.8.3
Cisco IOS XRv 9000=3.8.4
Cisco IOS XRv 9000=3.9.0
Cisco IOS XRv 9000=3.9.1
Cisco IOS XRv 9000=3.9.2
Cisco IOS XRv 9000=4.0.0
Cisco IOS XRv 9000=4.0.1
Cisco IOS XRv 9000=4.0.2
Cisco IOS XRv 9000=4.0.3
Cisco IOS XRv 9000=4.0.4
Cisco IOS XRv 9000=4.1
Cisco IOS XRv 9000=4.1.1
Cisco IOS XRv 9000=4.1.2
Cisco IOS XRv 9000=4.2.0
Cisco IOS XRv 9000=4.3.0
Cisco IOS XRv 9000=4.3.1
Cisco IOS XRv 9000=4.3.2
Cisco IOS XRv 9000=4.3.4
Cisco IOS XRv 9000=5.1.0
Cisco Network Convergence System 6000
Cisco Network Convergence System 6008

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Frequently Asked Questions

  • What is the severity of CVE-2014-3379?

    CVE-2014-3379 is classified as a high severity vulnerability due to its potential to cause a denial of service on affected devices.

  • How do I fix CVE-2014-3379?

    To fix CVE-2014-3379, you should upgrade to a patched version of Cisco IOS XR that addresses this vulnerability.

  • What devices are affected by CVE-2014-3379?

    CVE-2014-3379 affects Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices.

  • What are the potential impacts of CVE-2014-3379?

    Exploitation of CVE-2014-3379 can lead to denial of service conditions, resulting in NPU and card hangs or reloads.

  • Can CVE-2014-3379 be exploited remotely?

    Yes, CVE-2014-3379 can be exploited remotely by attackers using a malformed MPLS packet.

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