NetScaler Console, Agent and SDX (SVM) Security Bulletin for CVE-2024-6235 and CVE-2024-6236

NetScaler Console, Agent and SDX (SVM) Security Bulletin for CVE-2024-6235 and CVE-2024-6236

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Article ID: CTX677998

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Updated On:

Description

Description of Problem

Two vulnerabilities have been discovered in NetScaler Console (formerly NetScaler ADM), NetScaler SDX (SVM), and NetScaler Agent. Refer to below for further details: 

Affected Versions

The following supported version of NetScaler Console (formerly NetScaler ADM) is affected by CVE-2024-6235: 

  • NetScaler Console 14.1 before 14.1-25.53

The following supported versions of NetScaler Console, NetScaler Agent and NetScaler SDX (SVM) are affected by CVE-2024-6236: 

  • NetScaler Console 14.1 before 14.1-25.53
  • NetScaler Console 13.1 before 13.1-53.22
  • NetScaler Console 13.0 before 13.0-92.31
  • NetScaler SDX (SVM) 14.1 before 14.1-25.53
  • NetScaler SDX (SVM) 13.1 before 13.1-53.17
  • NetScaler SDX (SVM) 13.0 before 13.0-92.31
  • NetScaler Agent 14.1 before 14.1-25.53
  • NetScaler Agent 13.1 before 13.1-53.22
  • NetScaler Agent 13.0 before 13.0-92.31

This bulletin only applies to the customer-managed NetScaler Console. Customers using Citrix-managed NetScaler Console Service do not need to take any action.

Summary

NetScaler Console contains the vulnerabilities mentioned below 

CVE ID          DescriptionPre-requisitesAffected Products    CWECVSS
CVE-2024-6235Sensitive information disclosureAccess to NetScaler Console IPNetScaler ConsoleCWE-287: Improper Authentication

CVSS v4.0 Base Score: 9.4

(CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H) 

CVE-2024-6236Denial of ServiceAccess to NetScaler Console IP, NetScaler Agent IP, SDX (SVM) IP NetScaler Console, NetScaler Agent, NetScaler SDX (SVM)CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CVSS v4.0 Base Score: 7.1

(CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)

What Customers Should Do

Cloud Software Group strongly urges customers of NetScaler Console to install the relevant updated versions of NetScaler Console as soon as possible: 

  • NetScaler Console 14.1-25.53 and later releases of 14.1
  • NetScaler Console  13.1-53.22 and later releases of 13.1
  • NetScaler Console  13.0-92.31 and later releases of 13.0
  • NetScaler SDX (SVM) 14.1-25.53 and later releases of 14.1
  • NetScaler SDX (SVM) 13.1-53.17 and later releases of 13.1
  • NetScaler SDX (SVM) 13.0-92.31 and later releases of 13.0
  • NetScaler Agent 14.1-25.53and later releases of 14.1
  • NetScaler Agent  13.1-53.22 and later releases of 13.1
  • NetScaler Agent 13.0-92.31and later releases of 13.0

 

What Citrix is Doing

Citrix is notifying customers and channel partners about this potential security issue through the publication of this security bulletin on the Citrix Knowledge Center at https://support.citrix.com/securitybulletins.

Obtaining Support on This Issue

If you require technical assistance with this issue, please contact Citrix Technical Support. Contact details for Citrix Technical Support are available at https://www.citrix.com/support/open-a-support-case.

Subscribe to Receive Alerts

Citrix strongly recommends that all customers subscribe to receive alerts when a Citrix security bulletin is created or modified at https://support.citrix.com/user/alerts.

Reporting Security Vulnerabilities to Citrix

Citrix welcomes input regarding the security of its products and considers any and all potential vulnerabilities seriously. For details on our vulnerability response process and guidance on how to report security-related issues to Citrix, please see the following webpage: https://www.citrix.com/about/trust-center/vulnerability-process.html.

Disclaimer

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Changelog

2024-07-09Initial Publication
2024-07-10Replaced NetScaler SVM with NetScaler SDX to reflect the appropriate product name
2024-07-11Added clarification about SDX (SVM)

Issue/Introduction

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