Citrix Releases Security Updates

Scheduled updates for Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP

Threat ID:: CC-3973
Threat Severity:: Information only
Published:: 10 November 2021 12:01 PM

Report a cyber attack: call 0300 303 5222 or email [email protected]

Summary

Scheduled updates for Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP

Affected platforms

The following platforms are known to be affected:

Versions: 13.0 prior to 13.0-83.27, 12.1 prior to 12.1-63.22, 12.1-FIPS prior to 12.1-55.257, 11.1 prior to 11.1-65.23

Citrix ADC

Versions: 13.0 prior to 13.0-83.27, 12.1 prior to 12.1-63.22, NetScaler Gateway 11.1 prior to 11.1-65.23

Citrix Gateway

Versions: WANOP Edition 11.4 prior to 11.4.2, WANOP Edition 10.2 prior to 10.2.9c

Citrix SD-WAN

Threat details

Introduction

Citrix has released security updates to address vulnerabilities affecting multiple versions of Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP. An attacker could exploit these vulnerabilities to cause a denial-of-service condition.

Remediation advice

Affected organisations are encouraged to review the below Citrix Security Bulletin and apply any necessary updates.

Remediation steps

Type	Step
Patch	Citrix Application Delivery Controller, Citrix Gateway, and Citrix SD-WAN WANOP Edition appliance Security Update \| CTX330728 https://support.citrix.com/article/CTX330728

CVE Vulnerabilities

Status Reserved

CVE-2021-22955

Status Reserved

CVE-2021-22956

Last edited: 10 November 2021 2:56 pm