Who’s your fridge talking to at night?

By Gary Fisk, Sales Engineer, Corelight I love origin stories – the tales of grand plans, unforeseen circumstances, and necessity that creates something new. These strange times have resulted in something new from Corelight, and I’d like to share how i… Continue reading Who’s your fridge talking to at night?

Small, fast and easy. Pick any three.

By Seth Hall, Co-Founder & Chief Evangelist, Corelight Zeek has been the darling of security defenders looking to get deep visibility into network traffic. Over the last two decades, Zeek has become a household name – widely used by enterprise orga… Continue reading Small, fast and easy. Pick any three.

Community ID support for Wireshark

By Christian Kreibich, Principal Engineer, Corelight The past few weeks have seen several developments around Community ID, our open standard for rendering network traffic flow tuples into a concise textual representation. I’d like to summarize them in… Continue reading Community ID support for Wireshark

Community ID support for Wireshark

By Christian Kreibich, Principal Engineer, Corelight The past few weeks have seen several developments around Community ID, our open standard for rendering network traffic flow tuples into a concise textual representation. I’d like to summarize them in… Continue reading Community ID support for Wireshark

Potential vulnerability in JSON response returning base 64 encoded image data, with the response being vulnerable to MIME sniffing

A JSON response in the API of a webapp is returning the base64 of a user-uploaded image, and there’s no X-Content-Type-Options Header to prevent MIME sniffing.
Could this be a potential vulnerability such as an XSS for the webapp by using … Continue reading Potential vulnerability in JSON response returning base 64 encoded image data, with the response being vulnerable to MIME sniffing

Potential vulnerability in web app that reads your ip address and returns a json response with country / region

I would like to know if there is any possibility or situation in which a web app endpoint that uses ONLY your ip address to return json with information regarding your location can be exploited.
This is quite an open ended question, so I w… Continue reading Potential vulnerability in web app that reads your ip address and returns a json response with country / region