CVE-2021-34080 : What You Need to Know
Discover the details of CVE-2021-34080, an OS Command Injection vulnerability in es128 ssl-utils 1.0.0 for Node.js, allowing attackers to execute arbitrary commands. Learn about its impact, affected systems, and mitigation steps.
A detailed overview of the OS Command Injection vulnerability in es128 ssl-utils 1.0.0 for Node.js, allowing arbitrary command execution through unsanitized shell metacharacters.
Understanding CVE-2021-34080
This section provides insights into the impact and technical details of CVE-2021-34080.
What is CVE-2021-34080?
CVE-2021-34080 is an OS Command Injection vulnerability in es128 ssl-utils 1.0.0 for Node.js. Attackers can exploit this issue to execute arbitrary commands by providing unsanitized shell metacharacters to specific functions.
The Impact of CVE-2021-34080
The vulnerability poses a significant risk as it enables threat actors to execute commands with the privileges of the affected application, potentially leading to unauthorized actions and system compromise.
Technical Details of CVE-2021-34080
Explore the specific technical aspects of CVE-2021-34080 to understand the vulnerability better.
Vulnerability Description
The flaw in es128 ssl-utils 1.0.0 allows attackers to inject OS commands through the createCertRequest() and createCert() functions, leading to command execution with elevated privileges.
Affected Systems and Versions
This vulnerability affects es128 ssl-utils 1.0.0 for Node.js. Systems using this specific version are at risk of exploitation.
Exploitation Mechanism
By providing malicious input containing unsanitized shell metacharacters, threat actors can manipulate the application to execute arbitrary commands.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-34080 and prevent future vulnerabilities.
Immediate Steps to Take
Implement input validation and sanitization mechanisms to filter out malicious characters and prevent command injection attacks.
Long-Term Security Practices
Adopt secure coding practices, conduct regular security assessments, and stay updated on patches and security advisories to enhance overall system resilience.
Patching and Updates
Update to a secure version of es128 ssl-utils, addressing the OS Command Injection vulnerability and enhancing the security posture of your Node.js application.