December 15, 2021, 4:00 PM PST
The Trade Desk Security Team is aware of and is continuing our analysis of the remote code execution vulnerability CVE-2021 – 44228 (also known as Log4Shell) and the denial of service (DoS) vulnerability CVE-2021 – 45046 related to Apache Log4j, a logging tool used in many Java-based applications.
We have analyzed our source code and determined that the affected versions of Apache Log4j (v2.0 through v.2.15) were not in use within The Trade Desk Platform codebase.
During our investigation, our teams identified various third-party tools in use throughout our enterprise that were running versions of Log4j affected by CVE-2021 – 44228. These tools were immediately upgraded to Log4j v2.15 to mitigate this vulnerability. In response to the subsequently disclosed Denial of Service vulnerability (CVE-2021 – 45046), these tools are now in the process of being upgraded to Log4j v2.16.
To date, there have been no identified indicators of compromise within The Trade Desk Platform or Corporate environments. In addition to monitoring the threat landscape for attacks, penetration testing our own attack surface and monitoring our bug bounty program for submissions, we are continuing to evaluate any potential impact from affected third-party services in our supply chain.
If you have any questions, please direct all inquiries to infosec@thetradedesk.com.