CVE-2022-22984 : Exploit Details and Defense Strategies
Discover the impact of CVE-2022-22984, a command injection vulnerability in Snyk CLI that could allow attackers to execute arbitrary commands. Learn about affected systems, exploitation, and mitigation steps.
A command injection vulnerability in the Snyk CLI could allow an attacker to execute arbitrary commands on the host system. Find out more about the impact, affected systems, and mitigation steps.
Understanding CVE-2022-22984
This CVE identifies a command injection vulnerability in multiple Snyk packages that could be exploited by passing crafted command line flags to the Snyk CLI.
What is CVE-2022-22984?
The vulnerable packages include snyk, snyk-mvn-plugin, snyk-gradle-plugin, @snyk/snyk-cocoapods-plugin, snyk-sbt-plugin, snyk-python-plugin, snyk-docker-plugin, and @snyk/snyk-hex-plugin. Exploiting this vulnerability could lead to executing arbitrary commands on the host system where the Snyk CLI is installed.
The Impact of CVE-2022-22984
An attacker could run arbitrary commands by manipulating command line arguments to the Snyk CLI. While most scenarios require an attacker to already control CLI arguments, this vulnerability could be leveraged in situations like CI pipelines to orchestrate wider attacks.
Technical Details of CVE-2022-22984
Vulnerability Description
The incomplete fix for the vulnerability allows attackers to run arbitrary commands via the Snyk CLI by passing in crafted command line flags.
Affected Systems and Versions
The vulnerability affects various Snyk packages including snyk, snyk-mvn-plugin, snyk-gradle-plugin, @snyk/snyk-cocoapods-plugin, snyk-sbt-plugin, snyk-python-plugin, snyk-docker-plugin, and @snyk/snyk-hex-plugin. Versions are specified as less than certain releases for each package.
Exploitation Mechanism
To exploit this vulnerability, an attacker would need to execute the snyk test command on untrusted files, giving them the ability to run malicious commands on the host system.
Mitigation and Prevention
Immediate Steps to Take
Ensure you update to the latest Snyk Docker images available on Docker Hub and the TeamCity CI/CD plugin to mitigate the vulnerability. Images and plugins downloaded or built before November 29, 2022, should be updated.
Long-Term Security Practices
It's essential to regularly update Snyk packages and plugins to the latest secure versions and follow secure coding practices to prevent command injection vulnerabilities.
Patching and Updates
Snyk has released fixes for the vulnerability in various Snyk packages. Check the provided references for details on the fixed versions and update your packages accordingly.