published July 23, 2018
⚠️ A sneaky flaw in Docker Skeleton Runtime could allow an attacker to swap out your user function! What a plot twist! 🔄 Think of it like a restaurant where the chef can secretly change your meal to something you didn’t order — if your code has hidden vulnerabilities, an attacker can take over your special dish! 🍽️ If exploited, an attacker could potentially replace critical functions in your application, leading to unauthorized access or behavior changes. This could result in a compromised environment where malicious code runs, jeopardizing your data and service integrity. Not good!
Think of it like a restaurant where the chef can secretly change your meal to something you didn’t order — if your code has hidden vulnerabilities, an attacker can take over your special dish! 🍽️ The vulnerability exists in the Docker action inheriting the Docker tag openwhisk/dockerskeleton:1.3.0 (or earlier). If user code within the container is exploitable, an attacker can modify the user function to execute arbitrary code.
If exploited, an attacker could potentially replace critical functions in your application, leading to unauthorized access or behavior changes. This could result in a compromised environment where malicious code runs, jeopardizing your data and service integrity. Not good! To protect yourself, upgrade to the latest version of the Docker action that addresses this vulnerability. Additionally, review your user code for security weaknesses and harden it against potential exploits. Regular code audits and employing best security practices will go a long way! You've got this! Stay vigilant and keep your code secure! 🛡️