CVE-2017-16055: Hijacked Environment Variables in sqlserver
Summary
CVE-2017-16055: sqlserver is malware. Affects sqlserver versions < 1.0.2. No fix is published. How to fix ↓
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Background
The sqlserver package is a piece of malware that steals environment variables and sends them to attacker controlled locations. It is an npm package that has been unpublished from the npm registry. The package is designed to target environments where it is installed and extract sensitive information from the environment variables.
Vulnerability Detail
The vulnerability in the sqlserver package allows an attacker to hijack environment variables and send them to their own controlled locations. This can lead to the exposure of sensitive information such as credentials, tokens, and other sensitive data that may have been stored in the environment variables. The package acts as a malware and poses a significant security risk to the affected environment.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
The sqlserver package is a piece of malware that steals environment variables and poses a significant security risk. If you find this package installed in your environment, it is crucial to take immediate action to remove it, clear your npm cache, regenerate sensitive credentials, and review any services that may have been exposed. For further support on vulnerability remediation, contact DevNack.com.
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FAQ
You can check if the sqlserver package is installed by running the command npm ls sqlserver in your project directory. If the package is listed in the output, it is installed in your environment.
If you find the sqlserver package installed, it is recommended to follow the steps mentioned in the 'how_to_fix' section of this report to mitigate the vulnerability.
No, the sqlserver package is a piece of malware and should not be used in any environment. It has been unpublished from the npm registry to prevent further installations.
To prevent such vulnerabilities, it is important to regularly update and review the packages used in your projects. Keep track of security advisories and promptly update any packages with known vulnerabilities. Additionally, consider using tools like Vulert (https://vulert.com) to monitor and alert for open-source vulnerabilities in your software.
The sqlserver package itself does not directly impact databases. However, if the compromised environment variables contained credentials or other sensitive information related to a database, it is recommended to review the database for any indicators of compromise.
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