CVE-2024-4947: Type Confusion in Google Chrome
Type Confusion in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
CVE-2024-4947 is a critical security vulnerability identified in the V8 JavaScript engine component of Google Chrome prior to version 125.0.6422.60. The vulnerability is classified as a type confusion flaw (CWE-843), where the engine incorrectly handles object types during execution, leading to memory corruption. This flaw can be exploited remotely by an attacker who crafts a malicious HTML page that, when loaded by a victim's browser, triggers the type confusion bug. The consequence is arbitrary code execution within the sandbox environment of Chrome, allowing the attacker to potentially execute malicious payloads with the same privileges as the browser process. The CVSS v3.1 base score is 9.6 (critical), indicating a vulnerability that is remotely exploitable over the network (AV:N), requires no privileges (PR:N), but does require user interaction (UI:R). The scope is changed (S:C), meaning the vulnerability can affect components beyond the initially vulnerable one, and it impacts confidentiality, integrity, and availability to a high degree (C:H/I:H/A:H). Although there are no known exploits in the wild at the time of publication, the severity and ease of exploitation make it a high-priority issue. The vulnerability affects all Chrome users running versions prior to the fixed release, which is significant given Chrome's dominant market share in web browsers globally. The lack of patch links in the provided data suggests users should update directly via official Chrome update channels. This vulnerability underscores the importance of timely patching and monitoring for potential exploitation attempts.
Potential Impact
The impact of CVE-2024-4947 is severe for organizations worldwide due to the widespread use of Google Chrome as a primary web browser. Successful exploitation allows remote attackers to execute arbitrary code within the browser sandbox, potentially leading to full system compromise if sandbox escapes are chained. This can result in data theft, installation of persistent malware, espionage, or disruption of services. Confidentiality, integrity, and availability of affected systems are all at high risk. Organizations relying on Chrome for web access, including enterprises, governments, and critical infrastructure, face increased risk of targeted attacks or mass exploitation campaigns. The requirement for user interaction (visiting a malicious page) means phishing or drive-by download attacks are likely vectors. The vulnerability's presence in a core browser component also complicates detection and mitigation, as attackers can leverage it to bypass traditional endpoint defenses. Failure to patch promptly could lead to widespread exploitation, especially as proof-of-concept exploits may emerge given the public disclosure.
Mitigation Recommendations
To mitigate CVE-2024-4947, organizations should immediately update all instances of Google Chrome to version 125.0.6422.60 or later, where the vulnerability is fixed. Since no direct patch links were provided, users should rely on official Chrome update mechanisms or enterprise deployment tools to ensure timely updates. Additionally, organizations should implement network-level protections such as web filtering to block access to known malicious sites and employ endpoint detection and response (EDR) solutions capable of detecting anomalous browser behavior. Browser isolation or sandboxing technologies can reduce the risk of exploitation by isolating web content execution. User awareness training is critical to reduce the likelihood of users visiting malicious pages, emphasizing caution with unsolicited links and attachments. Monitoring threat intelligence feeds for emerging exploits related to this CVE is recommended to enable rapid response. Finally, consider restricting or disabling JavaScript execution in high-risk environments where feasible, or using browser extensions that enforce script control policies.
Affected Countries
United States, China, Germany, Japan, South Korea, United Kingdom, France, Canada, Australia, India
CVE-2024-4947: Type Confusion in Google Chrome
Description
Type Confusion in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2024-4947 is a critical security vulnerability identified in the V8 JavaScript engine component of Google Chrome prior to version 125.0.6422.60. The vulnerability is classified as a type confusion flaw (CWE-843), where the engine incorrectly handles object types during execution, leading to memory corruption. This flaw can be exploited remotely by an attacker who crafts a malicious HTML page that, when loaded by a victim's browser, triggers the type confusion bug. The consequence is arbitrary code execution within the sandbox environment of Chrome, allowing the attacker to potentially execute malicious payloads with the same privileges as the browser process. The CVSS v3.1 base score is 9.6 (critical), indicating a vulnerability that is remotely exploitable over the network (AV:N), requires no privileges (PR:N), but does require user interaction (UI:R). The scope is changed (S:C), meaning the vulnerability can affect components beyond the initially vulnerable one, and it impacts confidentiality, integrity, and availability to a high degree (C:H/I:H/A:H). Although there are no known exploits in the wild at the time of publication, the severity and ease of exploitation make it a high-priority issue. The vulnerability affects all Chrome users running versions prior to the fixed release, which is significant given Chrome's dominant market share in web browsers globally. The lack of patch links in the provided data suggests users should update directly via official Chrome update channels. This vulnerability underscores the importance of timely patching and monitoring for potential exploitation attempts.
Potential Impact
The impact of CVE-2024-4947 is severe for organizations worldwide due to the widespread use of Google Chrome as a primary web browser. Successful exploitation allows remote attackers to execute arbitrary code within the browser sandbox, potentially leading to full system compromise if sandbox escapes are chained. This can result in data theft, installation of persistent malware, espionage, or disruption of services. Confidentiality, integrity, and availability of affected systems are all at high risk. Organizations relying on Chrome for web access, including enterprises, governments, and critical infrastructure, face increased risk of targeted attacks or mass exploitation campaigns. The requirement for user interaction (visiting a malicious page) means phishing or drive-by download attacks are likely vectors. The vulnerability's presence in a core browser component also complicates detection and mitigation, as attackers can leverage it to bypass traditional endpoint defenses. Failure to patch promptly could lead to widespread exploitation, especially as proof-of-concept exploits may emerge given the public disclosure.
Mitigation Recommendations
To mitigate CVE-2024-4947, organizations should immediately update all instances of Google Chrome to version 125.0.6422.60 or later, where the vulnerability is fixed. Since no direct patch links were provided, users should rely on official Chrome update mechanisms or enterprise deployment tools to ensure timely updates. Additionally, organizations should implement network-level protections such as web filtering to block access to known malicious sites and employ endpoint detection and response (EDR) solutions capable of detecting anomalous browser behavior. Browser isolation or sandboxing technologies can reduce the risk of exploitation by isolating web content execution. User awareness training is critical to reduce the likelihood of users visiting malicious pages, emphasizing caution with unsolicited links and attachments. Monitoring threat intelligence feeds for emerging exploits related to this CVE is recommended to enable rapid response. Finally, consider restricting or disabling JavaScript execution in high-risk environments where feasible, or using browser extensions that enforce script control policies.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- Chrome
- Date Reserved
- 2024-05-15T15:27:54.853Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 68f7d9b5247d717aace26bb9
Added to database: 10/21/2025, 7:06:29 PM
Last enriched: 2/27/2026, 10:33:47 PM
Last updated: 3/24/2026, 10:33:34 PM
Views: 129
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