Microsoft addresses a zero-day vulnerability that exploits the Microsoft Malware Protection Engine before May’s Patch Tuesday.Read More
Part of this month’s Patch Tuesday is an update for a zero-day information disclosure vulnerability (CVE-2017-0022), which we privately reported to Microsoft in September 2016. This vulnerability was used in the AdGholas malvertising campaign and later integrated into the Neutrino exploit kit.Read More
Patch Tuesday for March is a hefty one, with essentially two months’ worth of updates after Microsoft quietly delayed its February patch release. Notable among the critical updates bulletins is MS17-012, which resolves several vulnerabilities, including CVE-2017-0016, a zero-day vulnerability involving Windows Server Message Block (SMB).Read More
by Jeanne Jocson and Jennifer Gumban Linux has long been the preferred operating system for enterprise platforms and Internet of Things (IoT) manufacturers. Linux-based devices are continually being deployed in smart systems across many different industries, with IoT gateways facilitating connected solutions and services central to different businesses. In connection to their widespread use, we’ve…Read More
Apache Struts is a free and open-source framework used to build Java web applications. We looked into past several Remote Code Execution (RCE) vulnerabilities reported in Apache Struts, and observed that in most of them, attackers have used Object Graph Navigation Language (OGNL) expressions. The use of OGNL makes it easy to execute arbitrary code remotely because Apache Struts uses it for most of its processes.
Using OGNL, a researcher found a new remote code execution vulnerability in Apache Struts 2, designated as CVE-2017-5638. An exploit has been reported to be already in the wild; our own research and monitoring have also seen attacks using the vulnerability.Read More