Cisco security advisory

Number: AV19-128
Date: 26 June 2019

On 25 June 2019, Cisco published an update to a security advisory that addresses a vulnerability affecting some of their Cisco TelePresence products. This vulnerability, tracked as CVE-2019-1878, could allow an unauthenticated, adjacent actor to inject arbitrary shell commands or scripts to be executed. The exploit leverages insufficient input validation of received CDP packets.

CCCS further encourages users and administrators to review all the Cisco Security Advisories and Alerts and apply the necessary updates:

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.

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