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In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.Cisco Releases Security Updates
Last Revised
Cisco has released security updates to address vulnerabilities in its IOS, IOS XE, and IOx Software. Exploitation of some of these vulnerabilities may allow a remote attacker to take control of an affected system or cause a denial-of-service condition.
Users and administrators are encouraged to review the following Cisco Security Advisories and apply the necessary updates:
- Cisco IOx Data in Motion Stack Overflow Vulnerability
- 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
This product is provided subject to this Notification and this Privacy & Use policy.