critical
10
CWE
330
Advisory Published
Updated

CVE-2019-0007: Junos OS: vMX series: Predictable IP ID sequence numbers vulnerability

First published: Tue Jan 15 2019(Updated: )

The vMX Series software uses a predictable IP ID Sequence Number. This leaves the system as well as clients connecting through the device susceptible to a family of attacks which rely on the use of predictable IP ID sequence numbers as their base method of attack. This issue was found during internal product security testing. Affected releases are Juniper Networks Junos OS: 15.1 versions prior to 15.1F5 on vMX Series.

Credit: sirt@juniper.net

Affected SoftwareAffected VersionHow to fix
Juniper JUNOS=15.1
Juniper JUNOS=15.1-f1
Juniper JUNOS=15.1-f2
Juniper JUNOS=15.1-f3
Juniper JUNOS=15.1-f4
Juniper JUNOS=15.1-f5
Juniper Mx10
Juniper Mx10003
Juniper Mx10008
Juniper Mx104
Juniper Mx150
Juniper Mx2008
Juniper Mx2010
Juniper Mx2020
Juniper Mx204
Juniper Mx240
Juniper Mx40
Juniper Mx480
Juniper Mx5
Juniper Mx80
Juniper Mx960
Juniper Vmx

Remedy

The following software releases have been updated to resolve this specific issue: 15.1F5, and all subsequent releases.

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Reference Links

Frequently Asked Questions

  • What is CVE-2019-0007?

    CVE-2019-0007 is a vulnerability in the vMX Series software that allows for predictable IP ID sequence numbers, leaving the system and connected clients susceptible to attacks.

  • What is the severity of CVE-2019-0007?

    CVE-2019-0007 has a severity rating of 10, which is classified as critical.

  • How does CVE-2019-0007 affect Juniper JUNOS?

    CVE-2019-0007 affects Juniper JUNOS versions 15.1 through 15.1-f5.

  • How can I fix CVE-2019-0007?

    To fix CVE-2019-0007, it is recommended to apply the necessary software updates provided by Juniper.

  • Where can I find more information about CVE-2019-0007?

    More information about CVE-2019-0007 can be found at the following references: [Link 1](http://www.securityfocus.com/bid/106564) and [Link 2](https://kb.juniper.net/JSA10903).

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