7.1
CWE
20
Advisory Published
Updated

CVE-2014-6382: Input Validation

First published: Fri Jan 16 2015(Updated: )

The Juniper MX Series routers with Junos 13.3R3 through 13.3Rx before 13.3R6, 14.1 before 14.1R4, 14.1X50 before 14.1X50-D70, and 14.2 before 14.2R2, when configured as a broadband edge (BBE) router, allows remote attackers to cause a denial of service (jpppd crash and restart) by sending a crafted PAP Authenticate-Request after the PPPoE Discovery and LCP phase are complete.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Juniper JUNOS=13.3-r3
Juniper JUNOS=13.3-r4
Juniper JUNOS=13.3-r5
Juniper JUNOS=14.1
Juniper JUNOS=14.1-r1
Juniper JUNOS=14.1-r2
Juniper JUNOS=14.1-r3
Juniper JUNOS=14.2
Juniper JUNOS=14.2-r1
Juniper Mx10
Juniper Mx104
Juniper Mx2010
Juniper Mx2020
Juniper Mx240
Juniper Mx40
Juniper Mx480
Juniper Mx80
Juniper Mx960
Juniper Vmx

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Frequently Asked Questions

  • What is the severity of CVE-2014-6382?

    CVE-2014-6382 is classified as a high severity vulnerability that allows remote attackers to cause a denial of service.

  • How do I fix CVE-2014-6382?

    To fix CVE-2014-6382, upgrade your Junos version to 13.3R6, 14.1R4, 14.1X50-D70 or 14.2R2 or later.

  • Which devices are affected by CVE-2014-6382?

    The affected devices are Juniper MX Series routers running Junos versions 13.3R3 through 14.2R1.

  • What type of attack does CVE-2014-6382 enable?

    CVE-2014-6382 enables remote denial of service attacks that can crash and restart the jpppd service.

  • Is CVE-2014-6382 related to specific Junos configurations?

    Yes, CVE-2014-6382 occurs when Juniper MX Series routers are configured as broadband edge (BBE) routers.

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