Number: AV21-256
Date: 3 June 2021
On 2 June 2021 Cisco published Security Advisories to address vulnerabilities in the following products:
- ASR 5000 Series Aggregation Services Routers running Cisco StarOS – multiple versions
- Virtualized Packet Core – Distributed Instance (VPC-DI) running Cisco StarOS - multiple versions
- Virtualized Packet Core – Single Instance (VPC-SI) running Cisco StarOS – multiple versions
- SD-WAN vBond Orchestrator Software – versions 20.4 and 20.5
- SD-WAN vEdge Cloud Routers – versions 20.4 and 20.5
- SD-WAN vEdge Routers – versions 20.4 and 20.5
- SD-WAN vManage Software – versions 20.4 and 20.5
- SD-WAN vSmart Controller Software – versions 20.4 and 20.5
- Cisco Webex Network Recording Player for Windows and MacOS - versions prior to 41.4
- Cisco Webex Player for Windows and MacOS – versions prior to 41.4
Exploitation could allow an authenticated remote actor to bypass authorization and execute a subset of CLI commands on an affected device, allow an authenticated local actor to gain elevated privileges on an affected system or allow the execution of arbitrary code on an affected system.
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.
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.