Number: AV16-084
Date: 19 May 2016
Purpose
The purpose of this advisory is to bring attention to multiple Cisco security advisories.
Assessment
Cisco released multiple security updates to address critical and high vulnerabilities in the following software:
Critical
- Cisco ASA Software IKEv1 and IKEv2 Buffer Overflow Vulnerability (Updated)
High
- Cisco Web Security Appliance HTTP POST Denial of Service Vulnerability
- Cisco Web Security Appliance Cached Range Request Denial of Service Vulnerability
- Cisco Web Security Appliance Connection Denial of Service Vulnerability
- Cisco Web Security Appliance HTTP Length Denial of Service Vulnerability
CVE Reference: CVE-2016-1287, CVE-2016-1380, CVE-2016-1381, CVE-2016-1383, CVE-2016-1382
Suggested action
CCIRC recommends that system administrators test and deploy the vendor-released updates to affected applications accordingly.
References
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160210-asa-ike
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa1
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa2
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa4
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3