Archived Content
In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.Cisco Releases Security Updates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 updates to address vulnerabilities affecting multiple products. A remote attacker could exploit one of these vulnerabilities to take control of an affected system.
US-CERT encourages users and administrators to review the following Cisco Security Advisories and apply the necessary updates:
- Cloud Services Platform 2100 Unauthorized Access Vulnerability cisco-sa-20171018-ccs
- FXOS and NX-OS System Software Authentication, Authorization, and Accounting Denial-of-Service Vulnerability cisco-sa-20171018-aaavty
- Small Business SPA50x, SPA51x, and SPA52x Series IP Phones SIP Denial-of-Service Vulnerability cisco-sa-20171018-sip1
- Small Business SPA51x Series IP Phones SIP Denial-of-Service Vulnerability cisco-sa-20171018-sip
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