CVE-2021-23380 : What You Need to Know
Learn about CVE-2021-23380, an Arbitrary Command Injection vulnerability in roar-pidusage package, allowing attackers to execute arbitrary commands. Understand the impact, technical details, and mitigation steps.
A detailed overview of CVE-2021-23380, an Arbitrary Command Injection vulnerability impacting the 'roar-pidusage' package.
Understanding CVE-2021-23380
This section provides insight into the nature and impact of the Arbitrary Command Injection vulnerability.
What is CVE-2021-23380?
CVE-2021-23380 is a security flaw affecting all versions of the 'roar-pidusage' package. Attackers can execute arbitrary commands by providing controlled user input to the 'stat' function on specific operating systems due to the lack of input sanitization in the child_process exec function.
The Impact of CVE-2021-23380
The vulnerability has a CVSS base score of 5.6, indicating a medium severity issue. It has a high attack complexity and can be exploited over a network, potentially leading to unauthorized command execution.
Technical Details of CVE-2021-23380
This section delves into the technical aspects and scope of the CVE-2021-23380 vulnerability.
Vulnerability Description
The flaw allows threat actors to execute arbitrary commands through attacker-controlled inputs on certain OS environments, raising significant security concerns.
Affected Systems and Versions
All versions of the 'roar-pidusage' package are susceptible to this vulnerability when exposed to attacker-controlled input.
Exploitation Mechanism
Exploiting the lack of input sanitization in the child_process exec function enables attackers to trigger arbitrary command execution, posing serious risks to system integrity.
Mitigation and Prevention
In this section, we discuss measures to mitigate the risks associated with CVE-2021-23380.
Immediate Steps to Take
Users are advised to update the 'roar-pidusage' package to a secure version and avoid passing unsanitized user inputs to system functions.
Long-Term Security Practices
Employing secure coding practices, conducting regular security audits, and monitoring user inputs can help prevent similar vulnerabilities in the future.
Patching and Updates
Staying current with security patches and updates from the package maintainers is crucial to address known vulnerabilities and enhance system security.