7.8
CWE
20
Advisory Published
Updated

CVE-2014-3819: Input Validation

First published: Fri Jul 11 2014(Updated: )

Juniper Junos 11.4 before 11.4R12, 12.1 before 12.1R10, 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 12.2R8, 12.3 before 12.3R7, 13.1 before 13.1R4, 13.2 before 13.2R4, 13.3 before 13.3R2, and 14.1 before 14.1R1, when Auto-RP is enabled, allows remote attackers to cause a denial of service (RDP routing process crash and restart) via a malformed PIM packet.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Juniper Junos=11.4
Juniper Junos=12.1
Juniper Junos=12.1x44
Juniper Junos=12.1x45
Juniper Junos=12.1x46
Juniper Junos=12.1x47
Juniper Junos=12.2
Juniper Junos=12.3
Juniper Junos=13.1
Juniper Junos=13.2
Juniper Junos=13.3
Juniper Junos=14.1

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Frequently Asked Questions

  • What is the severity of CVE-2014-3819?

    CVE-2014-3819 is considered a high severity vulnerability due to its potential to allow attackers to gain unauthorized access to sensitive data.

  • How do I fix CVE-2014-3819?

    To fix CVE-2014-3819, update your Junos firmware to a version that is not affected, such as 11.4R12 or later, or the patched releases for 12.1, 12.2, 12.3, 13.1, 13.2, 13.3, and 14.1.

  • What versions of Junos are affected by CVE-2014-3819?

    CVE-2014-3819 affects Junos versions prior to 11.4R12, 12.1R10, various 12.1X series, 12.2R8, 12.3R7, 13.1R4, 13.2R4, 13.3R2, and 14.1R1.

  • What types of devices are impacted by CVE-2014-3819?

    CVE-2014-3819 impacts devices running specific versions of Juniper's Junos operating system.

  • Is there a workaround for CVE-2014-3819?

    There is no official workaround for CVE-2014-3819; upgrading to a non-affected version is the recommended mitigation.

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