Cisco security advisory

Number: AV21-025
Date: 14 January 2021

On 13 January 2021 Cisco published a Security Advisory to address a vulnerability in the following product:

  • Cisco AnyConnect Secure Mobility Client for Windows – versions prior to 4.9.04043

Exploitation could allow an actor to execute arbitrary code on the affected machine with SYSTEM privileges.

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

Cisco AnyConnect
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-dll-injec-pQnryXLf

Cisco Security Advisories
https://tools.cisco.com/security/center/publicationListing.x

Note to Readers

The Canadian Centre for Cyber Security (Cyber Centre) operates as part of the Communications Security Establishment.  We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure, Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.

Report a problem on this page

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Please select all that apply:

Thank you for your help!

You will not receive a reply. For enquiries, please contact us.

Date modified: