high
7.4
CWE
295 300
Advisory Published
Updated

CVE-2019-0054: Junos OS: SRX Series: An attacker may be able to perform Man-in-the-Middle (MitM) attacks during app-id signature updates.

First published: Wed Oct 09 2019(Updated: )

An Improper Certificate Validation weakness in the SRX Series Application Identification (app-id) signature update client of Juniper Networks Junos OS allows an attacker to perform Man-in-the-Middle (MitM) attacks which may compromise the integrity and confidentiality of the device. This issue affects: Juniper Networks Junos OS 15.1X49 versions prior to 15.1X49-D120 on SRX Series devices. No other versions of Junos OS are affected.

Credit: sirt@juniper.net

Affected SoftwareAffected VersionHow to fix
Junos OS Evolved=15.1x49
Junos OS Evolved=15.1x49-d10
Junos OS Evolved=15.1x49-d100
Junos OS Evolved=15.1x49-d110
Junos OS Evolved=15.1x49-d20
Junos OS Evolved=15.1x49-d30
Junos OS Evolved=15.1x49-d35
Junos OS Evolved=15.1x49-d40
Junos OS Evolved=15.1x49-d45
Junos OS Evolved=15.1x49-d50
Junos OS Evolved=15.1x49-d55
Junos OS Evolved=15.1x49-d60
Junos OS Evolved=15.1x49-d65
Junos OS Evolved=15.1x49-d70
Junos OS Evolved=15.1x49-d75
Junos OS Evolved=15.1x49-d80
Junos OS Evolved=15.1x49-d90
Juniper CSRX
Juniper SRX100
Juniper SRX110
Juniper SRX1400
Juniper SRX1500
Juniper SRX210
Juniper SRX220
Juniper SRX240
Juniper SRX300
Juniper SRX320
Juniper SRX340
Juniper SRX3400
Juniper SRX345
Juniper SRX3600
Juniper SRX4100
Juniper SRX4200
Juniper SRX4600
Juniper SRX5400
Juniper SRX550
Juniper SRX550
Juniper SRX5600
Juniper SRX5800
Juniper SRX650
Juniper Networks Virtual SRX

Remedy

The following software releases have been updated to resolve this specific issue: 15.1X49-D120, and all subsequent releases.

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Reference Links

Frequently Asked Questions

  • What is CVE-2019-0054?

    CVE-2019-0054 is an Improper Certificate Validation weakness in the SRX Series Application Identification (app-id) signature update client of Juniper Networks Junos OS.

  • What is the severity of CVE-2019-0054?

    The severity of CVE-2019-0054 is high with a CVSS score of 7.4.

  • How does CVE-2019-0054 affect Juniper JUNOS?

    CVE-2019-0054 affects Juniper JUNOS versions 15.1x49-d10 to 15.1x49-d90.

  • What are the potential impacts of CVE-2019-0054?

    CVE-2019-0054 may compromise the integrity and confidentiality of the device and allow Man-in-the-Middle (MitM) attacks.

  • Where can I find more information about CVE-2019-0054?

    You can find more information about CVE-2019-0054 in the Juniper Networks knowledge base article JSA10952 and the Juniper Networks Junos OS documentation on security and application identification.

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