CVE-2021-25928 : Security Advisory and Response
Learn about CVE-2021-25928, a vulnerability in 'safe-obj' versions 1.0.0 through 1.0.2, allowing attackers to cause denial of service and remote code execution. Understand the impact and mitigation steps.
This article provides details about CVE-2021-25928, a vulnerability in the 'safe-obj' container software that could lead to denial of service and remote code execution.
Understanding CVE-2021-25928
CVE-2021-25928 is a Prototype pollution vulnerability in 'safe-obj' versions 1.0.0 through 1.0.2, allowing attackers to exploit the software.
What is CVE-2021-25928?
The CVE-2021-25928 vulnerability in 'safe-obj' versions 1.0.0 through 1.0.2 exposes systems to potential denial of service attacks and the risk of remote code execution.
The Impact of CVE-2021-25928
This vulnerability enables attackers to manipulate data structures in JavaScript, potentially leading to severe consequences such as service disruption and unauthorized code execution.
Technical Details of CVE-2021-25928
The technical aspects of CVE-2021-25928 include:
Vulnerability Description
Prototype pollution vulnerability in 'safe-obj' versions 1.0.0 through 1.0.2 allows attackers to trigger denial of service and exploit for remote code execution.
Affected Systems and Versions
CVE-2021-25928 impacts 'safe-obj' versions 1.0.0, 1.0.1, and 1.0.2, making systems using these versions vulnerable to attacks.
Exploitation Mechanism
Attackers can exploit the vulnerability by injecting malicious data into JavaScript data structures, paving the way for denial of service and remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2021-25928 involves taking the following steps:
Immediate Steps to Take
- Update 'safe-obj' to a version that includes a patch for CVE-2021-25928.
- Monitor for any unusual activities in the system that may indicate an exploitation attempt.
Long-Term Security Practices
- Regularly update software and dependencies to mitigate known vulnerabilities.
- Implement security best practices such as input validation and output encoding to prevent code injection attacks.
Patching and Updates
Stay informed about security advisories and patches released by the 'safe-obj' vendor to address CVE-2021-25928.