CVE-2022-0484 : Exploit Details and Defense Strategies
Learn about CVE-2022-0484, a high-severity vulnerability in Mirantis Container Cloud Lens Extension v3. Take immediate steps to update to v3.1.1 or higher to prevent exploitation.
A detailed overview of CVE-2022-0484, a vulnerability in Mirantis Container Cloud Lens Extension that allows the opening of external programs by improper URL validation.
Understanding CVE-2022-0484
This section provides insights into the nature and impact of the CVE-2022-0484 vulnerability.
What is CVE-2022-0484?
The vulnerability arises from the lack of validation of URLs in Mirantis Container Cloud Lens Extension before v3.1.1, allowing the opening of external programs other than the default browser for signing onto a new cluster. Attackers could exploit this by hosting a webserver with a malicious Mirantis Container Cloud configuration file, tricking victims into adding a new cluster via its URL.
The Impact of CVE-2022-0484
With a CVSS base score of 8.8 (High severity), this vulnerability poses a significant threat. It has a low attack complexity and can be exploited over a network, resulting in high impacts on confidentiality, integrity, and availability with no privileges required and user interaction necessary. The affected version is Mirantis Container Cloud Lens Extension v3 prior to v3.1.1.
Technical Details of CVE-2022-0484
Explore the technical aspects of the CVE-2022-0484 vulnerability below.
Vulnerability Description
The vulnerability stems from improper input validation (CWE-20) in Mirantis Container Cloud Lens Extension.
Affected Systems and Versions
The vulnerability affects Mirantis Container Cloud Lens Extension v3 versions before v3.1.1.
Exploitation Mechanism
By serving a malicious Mirantis Container Cloud configuration file via a webserver, attackers can induce victims to add a new cluster through a URL, triggering the execution of external programs.
Mitigation and Prevention
Discover the necessary steps to mitigate and prevent exploitation of CVE-2022-0484.
Immediate Steps to Take
Users are advised to update Mirantis Container Cloud Lens Extension to v3.1.1 or higher immediately to mitigate the risk of exploitation.
Long-Term Security Practices
Implement robust input validation mechanisms and educate users about the dangers of clicking on untrusted URLs to enhance security.
Patching and Updates
Stay informed about security patches and regularly update all software to safeguard against known vulnerabilities.