medium
5.9
CWE
327
Advisory Published
Updated

CVE-2019-6485

First published: Fri Feb 22 2019(Updated: )

Citrix NetScaler Gateway 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 and Application Delivery Controller (ADC) 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 allow remote attackers to obtain sensitive plaintext information because of a TLS Padding Oracle Vulnerability when CBC-based cipher suites are enabled.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Citrix Netscaler Gateway Firmware=10.5
Citrix Netscaler Gateway Firmware=11.0
Citrix Netscaler Gateway Firmware=11.1
Citrix Netscaler Gateway Firmware=12.0
Citrix Netscaler Gateway Firmware=12.1
Citrix NetScaler Gateway
Citrix Netscaler Application Delivery Controller Firmware=10.5
Citrix Netscaler Application Delivery Controller Firmware=11.0
Citrix Netscaler Application Delivery Controller Firmware=11.1
Citrix Netscaler Application Delivery Controller Firmware=12.0
Citrix Netscaler Application Delivery Controller Firmware=12.1
Citrix NetScaler Application Delivery Controller
All of
Any of
Citrix Netscaler Gateway Firmware=10.5
Citrix Netscaler Gateway Firmware=11.0
Citrix Netscaler Gateway Firmware=11.1
Citrix Netscaler Gateway Firmware=12.0
Citrix Netscaler Gateway Firmware=12.1
Citrix NetScaler Gateway
All of
Any of
Citrix Netscaler Application Delivery Controller Firmware=10.5
Citrix Netscaler Application Delivery Controller Firmware=11.0
Citrix Netscaler Application Delivery Controller Firmware=11.1
Citrix Netscaler Application Delivery Controller Firmware=12.0
Citrix Netscaler Application Delivery Controller Firmware=12.1
Citrix NetScaler Application Delivery Controller

Remedy

https://support.citrix.com/article/CTX240139

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2019-6485?

    The severity of CVE-2019-6485 is medium with a severity value of 5.9.

  • Which software versions are affected by CVE-2019-6485?

    Citrix NetScaler Gateway Firmware versions 10.5, 11.0, 11.1, 12.0, and 12.1, as well as Citrix NetScaler Application Delivery Controller Firmware versions 10.5, 11.0, 11.1, 12.0, and 12.1 are affected by CVE-2019-6485.

  • How can I fix CVE-2019-6485?

    To fix CVE-2019-6485, update your Citrix NetScaler Gateway and Citrix NetScaler Application Delivery Controller firmware to the recommended versions provided by Citrix.

  • Where can I find more information about CVE-2019-6485?

    You can find more information about CVE-2019-6485 on the following resources: SecurityFocus, GitHub TLS Padding Oracles repository, and Citrix support article CTX240139.

  • What is the Common Weakness Enumeration (CWE) of CVE-2019-6485?

    The Common Weakness Enumeration (CWE) of CVE-2019-6485 is 327.

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