CVE-2021-3198 : Security Advisory and Response
Discover the details of CVE-2021-3198, a medium-severity OS command injection flaw in Ivanti MobileIron Core, enabling shell escape and its impact. Learn mitigation strategies.
A detailed overview of CVE-2021-3198, a vulnerability found in Ivanti MobileIron Core allowing an attacker to escape the restricted clish shell through OS command injection.
Understanding CVE-2021-3198
This section covers the impact, technical details, and mitigation strategies related to CVE-2021-3198.
What is CVE-2021-3198?
The vulnerability in Ivanti MobileIron Core, with base severity rated as MEDIUM, enables an attacker to execute arbitrary OS commands by misusing the 'install rpm url' feature.
The Impact of CVE-2021-3198
With a CVSS base score of 6.5, the vulnerability poses a significant risk to confidentiality and integrity as it allows a high-privileged attacker to escape the restricted shell.
Technical Details of CVE-2021-3198
Explore the specifics of the CVE-2021-3198 vulnerability to better understand its scope and implications.
Vulnerability Description
By exploiting the 'install rpm url' command, threat actors can bypass the clish shell restrictions in impacted versions of Ivanti MobileIron Core, posing a critical security risk.
Affected Systems and Versions
Ivanti MobileIron Core versions up to 11.0.0.1-3 are vulnerable to the OS command injection flaw, emphasizing the importance of upgrading to version 11.1.0.0 or newer.
Exploitation Mechanism
The vulnerability's low attack complexity and high privileges required make it an attractive target for attackers aiming to leverage the network-based attack vector to compromise confidentiality and integrity.
Mitigation and Prevention
Learn how to address and prevent the CVE-2021-3198 vulnerability effectively.
Immediate Steps to Take
Organizations should promptly update affected Ivanti MobileIron Core instances to version 11.1.0.0 or higher to remediate the OS command injection vulnerability and enhance system security.
Long-Term Security Practices
Implementing robust security protocols, restricting user privileges, and conducting regular security audits can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly applying security patches and staying informed about vulnerability disclosures are crucial for maintaining a secure environment and safeguarding against potential threats.