Lucene search

K
citrixCitrixCTX678072
HistoryJul 04, 2024 - 3:15 p.m.

Cloud Software Group Security Advisory for CVE-2024-6387

2024-07-0415:15:05
support.citrix.com
12
cve-2024-6387
openssh vulnerability
regresshion
citrix
netscaler
xenserver
tibco
remote unauthenticated code execution
glibc-based linux
security advisory
cloud software group
qualys
patch mitigation
technical support
vulnerability reporting.

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

8.6 High

AI Score

Confidence

High

0.791 High

EPSS

Percentile

98.3%

Cloud Software Group is aware of the vulnerability CVE-2024-6387 impacting OpenSSH. Qualys has discovered a remote unauthenticated code execution vulnerability in OpenSSH’s server (sshd) in glibc-based Linux systems. Because this vulnerability is a regression of the previously patched vulnerability CVE-2006-5051, which was reported in 2006, it is being referred to as regreSSHion. The vulnerability has been assigned the CVE identifier CVE-2024-6387.

Please find below the impact status for the following Cloud Software Group products:

Citrix & NetScaler Products

  1. NetScaler Console (formerly Citrix ADM)

Status: Under investigation

  1. NetScaler (formerly Citrix ADC)

Status: Under investigation

  1. NetScaler Gateway (formerly Citrix Gateway)

Status: Under investigation

  1. Citrix Endpoint Management

Status: Under investigation

  1. Citrix Hypervisor

Status: Under investigation

  1. Citrix Secure Private Access

Status: Under investigation

  1. Citrix Virtual Apps and Desktops

Status: Not impacted

  1. Citrix Workspace

Status: Not impacted

  1. Citrix Content Collaboration

Status: Not impacted

  1. Citrix Analytics

Status: Not impacted

XenServer Products:

** **Status: Under investigation

TIBCO Products:

TIBCO Products are being evaluated for impact and we will update this advisory with more information as soon as possible.

All the services hosted on Cloud Software Group cloud, if impacted, will be patched to mitigate this risk. No action required from the customers.

What Cloud Software Group is Doing

Cloud Software Group 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 Cloud Software Group Technical Support. Contact details for Cloud Software Group Technical Support are available at https://www.citrix.com/support/open-a-support-case.

Subscribe to Receive Alerts

Cloud Software Group 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 Cloud Software Group

Cloud Software Group 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 Cloud Software Group, please see the following webpage: https://www.citrix.com/about/trust-center/vulnerability-process.html.

Disclaimer

The information on this page is being provided to you on an “AS IS” and “AS-AVAILABLE” basis. The issues described on this page may or may not impact your system(s). Cloud Software Group, Inc. and its subsidiaries (collectively, “Cloud SG”) make no representations, warranties, or guarantees as to the information contained herein. ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. BY ACCESSING THIS PAGE, YOU ACKNOWLEDGE THAT CLOUD SG SHALL IN NO EVENT BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES THAT ARISE OUT OF YOUR USE OR FAILURE TO USE THE INFORMATION CONTAINED HEREIN. Cloud SG reserves the right to change or update the information on this page at any time. We accordingly recommend that you always view the latest version of this page. The information contained herein is being provided to you under the terms of your applicable customer agreement with Cloud SG, and may be used only for the purposes contemplated by such agreement. If you do not have such an agreement with Cloud SG, this information is provided under the cloud.com Terms of Use, and may be used only for the purposes contemplated by such Terms of Use.

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

8.6 High

AI Score

Confidence

High

0.791 High

EPSS

Percentile

98.3%