A heap buffer overflow vulnerability has been identified in the GPU component of Google Chrome for Android, impacting versions prior to 133.0.6943.126. This vulnerability allows remote attackers to potentially exploit heap corruption via a specially crafted HTML page. The severity of this vulnerability has been classified as high, with a CVSS score of 8.8, indicating significant risk to systems utilizing affected versions of the browser.
Risk to organizations includes unauthorized access and potential control over the affected systems. The attack vector is categorized as network-based, meaning exploitation could be achieved without physical access to the target device. Given the nature of the vulnerability and the ease of exploitation, organizations should prioritize patching immediately.
The vulnerability was disclosed on February 19, 2025, and has since been analyzed. There is a confirmed public proof-of-concept available on GitHub, which further emphasizes the urgency for organizations to address this issue. Failure to apply the necessary patches could expose systems to significant risks.
Immediate action is essential to mitigate potential exploitation and protect sensitive information from being compromised through this vulnerability.
Vulnerability Details
According to the official CVE description, this vulnerability allows attackers to exploit heap corruption via crafted HTML pages. It is classified under CWE-122, indicating an issue related to heap-based buffer overflow. The CVSS score of 8.8 reflects high severity, with impacts on confidentiality, integrity, and availability.
The affected product is Google Chrome, specifically on Android devices. As of the publication date, affected versions include all versions prior to 133.0.6943.126. Organizations using these versions are at risk and should ensure that updates are applied promptly.
Technical Analysis
The root cause of this vulnerability stems from improper handling of memory, leading to a heap buffer overflow. The attack vector is network-based, allowing attackers to exploit this vulnerability remotely. The complexity of the attack is considered low, and it requires no privileges, although user interaction is necessary.
The potential impacts of this vulnerability are significant: high confidentiality impact, high integrity impact, and high availability impact. Exploitation could allow attackers to execute arbitrary code, leading to complete system compromise.
Risk & Impact Analysis
Real-world deployment of this vulnerability poses a considerable risk. Organizations relying on affected versions of Google Chrome may face exploitation that compromises user data and system integrity. The blast radius is substantial, given the widespread use of Chrome on Android devices.
Organizations should address this vulnerability with urgency based on its high CVSS score. The potential for exploitation through crafted HTML pages makes it imperative for organizations to implement the necessary patches to mitigate risks.
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of Google Chrome prior to version 133.0.6943.126 are affected by this vulnerability. Users should ensure they upgrade to this version or later to mitigate the risk.
Mitigation & Remediation
Organizations should prioritize applying the latest patches and updates to Google Chrome. For users unable to update immediately, consider implementing network segmentation to limit exposure. Regularly monitor and review configurations to ensure that any vulnerabilities are mitigated promptly.
For further guidance on security testing, organizations should consider engaging in penetration testing to identify any similar weaknesses.
Detection Guidance
Organizations should monitor logs for any unusual activities that may indicate exploitation attempts. Behavioral anomalies, such as abnormal memory usage or crashes in the GPU subsystem, should be investigated. Strong logging and alerting mechanisms can aid in early detection of potential exploitation.
AppSecure Threat Intelligence Insight
This vulnerability highlights the ongoing risks associated with memory management in modern applications. Security teams are reminded of the importance of robust testing and validation practices. Organizations should consider regular assessments of their applications, including penetration testing methodologies, to uncover vulnerabilities before they can be exploited.
Understanding the nature of the threats posed by such vulnerabilities is crucial. Organizations are encouraged to develop a comprehensive vulnerability management program to ensure that similar risks are identified and mitigated proactively.
Finally, engaging in continuous security testing may provide ongoing insights into the security posture of applications.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
.webp)