Many systems make installing 3rd party software incredibly convenient; from packaging systems and well loved Linux distribution tools like Debian Apt to app stores and per-language repositories. Users are also often allowed to install browser extensions or plugins, which come from their own “store” and are just another type of software. For these reasons, and without forgetting containers, maintaining a software inventory that allows you to identify dangerous packages has become harder to do, but more critical to accomplish.
Cloud computing is a $136 billion industry, and it continues to grow. As consumers become more technology-savvy, individual use of cloud services enters the realm of convention. Cloud migration is picking up speed because it introduces cost-effective and flexible services into a previously expensive technological sphere. However, cloud computing also gives rise to new security challenges.
[Updated March 11th] This article was written in May 2019 and updated in June 2019. We are updating it again, as CVE-2020-0796 is now public, and has not been patched yet.
CVE-2020-0796 is a remote code execution bug in Microsoft’s SMB (file sharing) server.
Expect attacks targeting this vulnerability soon. Use the queries in this article to find machines with port 445 exposed to the Internet.