Cisco Releases Security Updates
Date: 23 March 2017
The purpose of this advisory is to bring attention to multiple Cisco security advisories.
Cisco released multiple security updates to address vulnerabilities in the following products.
- Cisco IOx Data in Motion Stack Overflow Vulnerability
- Apache Struts2 Jakarta Multipart Parser File Upload Code Execution Vulnerability Affecting Cisco Products
- Cisco IOS XE Software for Cisco ASR 920 Series Routers Zero Touch Provisioning Denial of Service Vulnerability
- Cisco IOS XE Software HTTP Command Injection Vulnerability
- Cisco IOS XE Software Web User Interface Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Layer 2 Tunneling Protocol Denial of Service Vulnerability
- Cisco IOS and IOS XE Software DHCP Client Denial of Service Vulnerability
- Cisco Application-Hosting Framework Arbitrary File Creation Vulnerability
- Cisco Application-Hosting Framework Directory Traversal Vulnerability
- Cisco IOS and IOS XE Software IPv6 Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Autonomic Networking Infrastructure Registrar Denial of Service Vulnerability
Critical: CVE-2017-3853, CVE-2017-5638
High: CVE-2017-3849, CVE-2017-3850, CVE-2017-3851, CVE-2017-3852, CVE-2017-3856, CVE-2017-3857, CVE-2017-3858, CVE-2017-3859, CVE-2017-3864
CCIRC recommends that system administrators test and deploy the vendor-released updates to affected applications accordingly.
Note to Readers
In support of Public Safety's mission to build a safe and resilient Canada, CCIRC's mandate is to help ensure the security and resilience of the vital non-federal government cyber systems that underpin Canada's national security, public safety and economic prosperity. As Canada's computer security incident response team, CCIRC is Canada's national coordination centre for the prevention and mitigation of, preparedness for, response to, and recovery from cyber incidents on non-federal government systems. It does this by providing authoritative advice and support, and coordinating information sharing and incident response.
Please note, CCIRC PGP key has recently been updated.
For general information, please contact Public Safety Canada's Public Affairs division at:
Telephone: 613-944-4875 or 1-800-830-3118
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