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The US-CERT Current Activity web page is a regularly updated summary of the most frequent, high-impact types of security incidents currently being reported to the US-CERT.

OpenX Releases Security Update

OpenX has released a security update to address a vulnerability in the 2.8 downloadable version of OpenX. Exploitation of this vulnerability may allow an attacker to compromise the integrity of the server running OpenX.

US-CERT encourages users and administrators to review the OpenX "Security Update" blog entry and upgrade to OpenX 6.8.7 to help mitigate the risks. OpenX users are also encouraged to review the "How to Secure your OpenX Installation" blog entry on how to further secure the OpenX installation.

Cisco Releases Security Advisories

Cisco has released six security advisories to address vulnerabilities affecting the Cisco IOS Software and the Cisco Unified Communications Manager. Exploitation of these vulnerabilities may allow an attacker to cause a denial-of-service condition.

US-CERT encourages users and administrators to review the following Cisco security advisories and apply any necessary updates to help mitigate the risks.

Apple Releases Security Update 2010-006

Apple has released security update 2010-006 for Mac OS X and Mac OS X Server to address a vulnerability in the AFP package. This vulnerability may allow an attacker to bypass password validation and obtain sensitive information. The article indicates that this vulnerability does not affect systems prior to Mac OS X v10.6.

US-CERT encourages users and administrators to review Apple article HT4361 and apply any necessary updates to help mitigate the risks.

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