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In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.Cisco Releases Security Updates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 security updates to address vulnerabilities in multiple products. Exploitation of one of these vulnerabilities could allow a remote attacker to take over an affected system.
Users and administrators are encouraged to review the following Cisco Security Advisories and apply the necessary updates:
- Cisco Email Security Appliance Internal Testing Interface Vulnerability
- Cisco IOS and IOS XE Software Smart Install Memory Leak Vulnerability
- Cisco IOS and IOS XE Software Multicast Routing Denial of Service Vulnerabilities
- Cisco IOS and IOS XE Software IP Detail Record Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Internet Key Exchange Version 1 Fragmentation Denial of Service Vulnerability
- Cisco IOS and IOS XE Software H.323 Message Validation Denial of Service Vulnerability
- Cisco IOS XE Software IP Fragment Reassembly Denial of Service Vulnerability
- Cisco Firepower Management Center SQL Injection Vulnerability
- Cisco Firepower Management Center Privilege Escalation Vulnerability
- Cisco IOS XE Software NAT Denial of Service Vulnerability
- Cisco IOS and IOS XE Software DNS Forwarder Denial of Service Vulnerability
- Cisco IOS Software Common Industrial Protocol Request Denial of Service Vulnerability
- Cisco IOS and IOS XE Software AAA Login Denial of Service Vulnerability
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