External risk intelligence

Google Chrome Remote Code Execution Vulnerability.

CVE advisoryKnown Exploit

CVE-2024-4947

A type confusion flaw in Google Chrome could allow attackers to execute arbitrary code. This impacts organizations by risking unauthorized code execution, potentially leading to data compromise or system manipulation. The realistic business risk includes the potential for significant data loss and operational disruptio

5Halo Surface Signal

Google Chrome

before 125.0.6422.60383940

External exposure likelihood

Halo Surface Signal score for CVE-2024-4947

This vulnerability affects a web browser, which is an application designed specifically for public internet consumption. Exploitation occurs through crafted web content, meaning the vulnerable surface is the primary interface users employ to interact with the public internet.

Horizon Alert

Summary of the vulnerability and why it matters

A type confusion flaw has been identified in a component of Google Chrome. This weakness could allow an attacker to execute arbitrary code within a protected environment. The potential impact includes unauthorized code execution, which can lead to data compromise or system manipulation.

  • Vulnerable component: Google Chrome
  • Core weakness: Type confusion
  • Main business impact: Arbitrary code execution

Attack Path

How an attacker could exploit the issue

A type confusion vulnerability in the V8 JavaScript engine within Google Chrome allows attackers to execute arbitrary code by directing users to a malicious webpage. This exploits a flaw in how the engine handles data types, enabling the attacker to gain control of the browser process. The attack path begins with a user visiting a specially crafted HTML page hosted on a remote server.

  • Exposure: Publicly accessible web content.
  • Attacker access: User visits a malicious page.
  • Trigger: Type confusion in V8.
  • Result: Arbitrary code execution within the sandbox.

Live Threat

Current exploitation, exposure, and threat context

A type confusion vulnerability exists in Google Chrome, potentially allowing unauthorized code execution within a protected environment. This could lead to significant data compromise and operational disruption. Organizations should consider this a high-priority concern due to its potential impact.

  • Likely attacker skill level: High
  • Required access or conditions: Network access, user interaction
  • Business risk or urgency: High

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

A type confusion vulnerability in Google Chrome's V8 engine presents a significant risk. Attackers can exploit this flaw through a crafted HTML page to execute arbitrary code within the browser's sandbox. This could lead to unauthorized access to systems and data.

  • Identify Chrome instances and affected systems.
  • Reduce exposure by limiting internet access.
  • Apply vendor updates and verify.
  • Monitor for related security incidents.

Frequently asked questions

What is Google Chrome and its V8 engine?

Google Chrome is a widely used web browser that allows users to access and navigate the internet. The V8 engine is a core component of Chrome, responsible for executing JavaScript code, which is essential for the dynamic functionality of many websites.

How does CVE-2024-4947's type confusion vulnerability work?

CVE-2024-4947 is a type confusion vulnerability in Chrome's V8 engine. This means the engine incorrectly handles data of different types, allowing an attacker to trick it into treating data as one type when it should be another. This misinterpretation can lead to memory corruption and potentially arbitrary code execution.

What is the attack path for CVE-2024-4947?

An attacker can exploit this vulnerability by directing a user to a specially crafted HTML page hosted on a remote server. The type confusion flaw within the V8 engine is triggered when processing this malicious content, leading to arbitrary code execution within the browser's sandbox.

What is the relevance of CVE-2024-4947?

This critical vulnerability affects Google Chrome, a program designed for public internet consumption. Exploitation occurs through crafted web content, making the vulnerable surface the primary interface users employ to interact with the public internet, classifying it as a very likely threat.

How can organizations respond to CVE-2024-4947?

To address this type confusion vulnerability, organizations should identify all Chrome instances and affected systems. Reducing exposure by limiting internet access and promptly applying vendor updates are crucial steps. Verification of updates and continuous monitoring for related security incidents are also recommended.

References