CVE-2024-0333 is a medium-severity vulnerability that affects Google Chrome versions prior to 120.0.6099.216. This vulnerability allows an attacker in a privileged network position to install a malicious extension via a crafted HTML page. The CVSS score of 5.3 indicates a moderate risk associated with this vulnerability, necessitating attention from organizations using affected systems.
The impact of this vulnerability is significant, as it may lead to unauthorized modifications of the browser's functionality, potentially compromising user data integrity. Organizations utilizing affected versions of Chrome should treat this vulnerability with urgency and address it promptly to avoid exploitation.
Currently, there are no known exploits in the wild, but the potential for exploitation exists, especially considering the nature of the vulnerability. Given the moderate CVSS score and the possibility of an adversary gaining control over user extensions, organizations should prioritize patching immediately.
Without remediation, this vulnerability poses a real-world risk to organizations, especially those relying on Google Chrome for their operations. It is crucial for security teams to stay informed and take proactive measures to mitigate the associated risks.
Vulnerability Details
The vulnerability stems from insufficient data validation in Extensions in Google Chrome prior to version 120.0.6099.216. This flaw allows attackers in a privileged network position to install malicious extensions through crafted HTML pages. The CVSS version 3.1 vector for this vulnerability is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N, indicating a moderate severity level.
The affected products include Google Chrome and Fedora versions 38 and 39. The vulnerability was published on January 10, 2024, and has been classified under the high severity by Chromium security standards.
Technical Analysis
The root cause of CVE-2024-0333 is attributed to insufficient data validation within Chrome extensions. The attack vector is network-based, requiring user interaction to trigger the malicious installation through a crafted HTML page. The attack complexity is rated as high, indicating that an attacker must craft a specific HTML page that the target user must interact with.
No privileges are required for the attacker to exploit this vulnerability, making it easier for less privileged users to be targeted. User interaction is a necessity, as the crafted HTML page must be accessed by the user. The security impacts include high integrity impact, while confidentiality and availability impacts are rated as none.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2024-0333 is moderate. Attackers may leverage this vulnerability to install malicious extensions, which can lead to unauthorized access to sensitive information or modifications of browser behavior.
The potential blast radius of this vulnerability extends to any organization utilizing affected versions of Google Chrome and Fedora. Organizations should assess their use of these products and the associated risks to ensure proper mitigation strategies are in place.
Given the medium CVSS score of 5.3, organizations should address this vulnerability in their priority patch cycle. Proactive measures should include monitoring for updates from Google and ensuring a timely application of patches.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions include Google Chrome versions prior to 120.0.6099.216 and Fedora versions 38 and 39. Organizations should ensure that they are using the latest patched version of these products to mitigate the vulnerability.
Mitigation & Remediation
Organizations should apply the latest updates from Google to mitigate CVE-2024-0333. The specific version to upgrade to is 120.0.6099.216 or later. In cases where patches are not immediately available, organizations should consider implementing configuration hardening and network controls to limit exposure to malicious HTML pages.
Regular monitoring for known vulnerabilities and updates can significantly reduce the risk associated with this vulnerability. For more information on effective remediation strategies, organizations can refer to resources on application security assessment and implement continuous penetration testing to identify potential weaknesses in their systems.
Detection Guidance
Organizations should monitor logs for indicators of compromise related to unauthorized extension installations. Behavioral anomalies in browser activity may also indicate exploitation attempts. Network signatures that detect access to crafted HTML pages should be established to enhance detection capabilities.
AppSecure Threat Intelligence Insight
CVE-2024-0333 reflects ongoing challenges in ensuring browser security, particularly regarding extension management. As organizations increasingly rely on browser extensions for functionality, the potential for such vulnerabilities to be exploited grows. Security teams are encouraged to implement comprehensive monitoring strategies and consider leveraging services such as red teaming to assess their defenses against similar attacks.
The trend of vulnerabilities in web technologies highlights the necessity of rigorous security assessments and continuous integration of security practices into the development lifecycle. Organizations that adapt to these changes will be better positioned to defend against potential threats.
For ongoing education and resources, organizations can explore blogs on penetration testing methodology and best practices in security management to enhance their overall security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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