high
7.8
CWE
17
Advisory Published
Updated

CVE-2014-6386

First published: Fri Jan 16 2015(Updated: )

Juniper Junos 11.4 before 11.4R8, 12.1X44 before 12.1X44-D35, 12.1X45 before 12.1X45-D25, 12.1X46 before 12.1X46-D20, 12.1X47 before 12.1X47-D10, 12.2 before 12.2R9, 12.3R2 before 12.3R2-S3, 12.3 before 12.3R3, 13.1 before 13.1R4, and 13.2 before 13.2R1 allows remote attackers to cause a denial of service (assertion failure and rpd restart) via a crafted BGP FlowSpec prefix.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Juniper Junos=11.4-r1
Juniper Junos=11.4-r2
Juniper Junos=11.4-r3
Juniper Junos=11.4-r4
Juniper Junos=11.4-r5
Juniper Junos=11.4-r6
Juniper Junos=11.4-r7
Juniper Junos=12.1x44
Juniper Junos=12.1x44-d10
Juniper Junos=12.1x44-d15
Juniper Junos=12.1x44-d20
Juniper Junos=12.1x44-d25
Juniper Junos=12.1x44-d30
Juniper Junos=12.1x45
Juniper Junos=12.1x45-d10
Juniper Junos=12.1x45-d15
Juniper Junos=12.1x45-d20
Juniper Junos=12.1x46
Juniper Junos=12.1x46-d10
Juniper Junos=12.1x46-d15
Juniper Junos=12.1x47
Juniper Junos=12.2
Juniper Junos=12.2-r1
Juniper Junos=12.2-r2
Juniper Junos=12.2-r3
Juniper Junos=12.2-r4
Juniper Junos=12.2-r5
Juniper Junos=12.2-r6
Juniper Junos=12.2-r7
Juniper Junos=12.2-r8
Juniper Junos=12.3
Juniper Junos=12.3-r1
Juniper Junos=12.3-r2
Juniper Junos=13.1
Juniper Junos=13.1-r1
Juniper Junos=13.1-r2
Juniper Junos=13.1-r3
Juniper Junos=13.2

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2014-6386?

    CVE-2014-6386 is rated as a critical vulnerability that allows remote attackers to cause a denial of service.

  • How do I fix CVE-2014-6386?

    To mitigate CVE-2014-6386, update your Juniper Junos operating system to a version that is not vulnerable, specifically 11.4R8 or later, or the respective patched versions for other affected releases.

  • Which devices are affected by CVE-2014-6386?

    CVE-2014-6386 affects multiple versions of Juniper Junos OS, including 11.4 before R8, 12.1X44 before D35, and various other versions up to 13.2 before R1.

  • Can CVE-2014-6386 be exploited remotely?

    Yes, CVE-2014-6386 can be exploited remotely by attackers, potentially impacting the availability of the affected systems.

  • What systems should I prioritize patching for CVE-2014-6386?

    Prioritize patching systems running any vulnerable version of Juniper Junos, especially high-traffic devices that could be targeted for denial of service attacks.

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