CVE-2024-10231: Google Chrome V8 RCE Vulnerability

CVE-2024-10231 Overview

CVE-2024-10231 is a Type Confusion vulnerability in the V8 JavaScript engine used by Google Chrome. This vulnerability exists in Google Chrome versions prior to 130.0.6723.69 and allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. The vulnerability was classified by Chromium security as High severity.

Critical Impact

Remote attackers can exploit heap corruption through specially crafted HTML pages, potentially leading to arbitrary code execution in the context of the browser process.

Affected Products

• Google Chrome versions prior to 130.0.6723.69

Discovery Timeline

• 2024-10-22 - CVE-2024-10231 published to NVD
• 2024-10-25 - Last updated in NVD database

Technical Details for CVE-2024-10231

Vulnerability Analysis

This vulnerability stems from a Type Confusion issue (CWE-843) in Chrome's V8 JavaScript engine. Type Confusion occurs when code allocates or initializes a resource such as a pointer, object, or variable using one type, but later accesses that resource using an incompatible type. In the context of V8, this can lead to heap corruption when the JavaScript engine misinterprets memory structures.

The vulnerability requires user interaction—specifically, a victim must visit a malicious webpage containing the crafted HTML payload. Once triggered, the type confusion can corrupt heap memory structures, potentially allowing an attacker to achieve arbitrary read/write primitives or code execution within the browser's sandbox.

Root Cause

The root cause is a Type Confusion vulnerability in the V8 JavaScript engine. V8 uses optimistic type assumptions during just-in-time (JIT) compilation for performance optimization. When these type assumptions are violated through carefully crafted JavaScript code, the engine may incorrectly interpret the type of an object in memory, leading to heap corruption. This type of vulnerability typically arises from improper bounds checking or incorrect type inference during speculative optimization passes in the JIT compiler.

Attack Vector

The attack is conducted remotely over the network and requires minimal complexity. An attacker must craft a malicious HTML page containing JavaScript code designed to trigger the type confusion in V8. The attack requires user interaction—the victim must navigate to or be redirected to the attacker-controlled webpage. Upon loading the malicious page, the crafted JavaScript triggers the type confusion, corrupting heap memory and potentially enabling code execution.

The exploitation typically follows this pattern: First, the attacker creates JavaScript objects with specific type characteristics. Then, through carefully sequenced operations, they induce the V8 JIT compiler to make incorrect type assumptions. Finally, when these objects are accessed, the type mismatch leads to out-of-bounds memory access or object confusion that can be leveraged for exploitation.

For technical details, refer to the Chromium Issue Tracker Entry.

Detection Methods for CVE-2024-10231

Indicators of Compromise

• Unexpected browser crashes or instability, particularly when visiting untrusted websites
• V8 engine crash dumps indicating heap corruption or type confusion errors
• Suspicious JavaScript execution patterns in browser developer tools or process monitoring
• Unusual memory allocation patterns in Chrome processes

Detection Strategies

• Monitor for Chrome versions below 130.0.6723.69 across enterprise endpoints using software inventory tools
• Implement network monitoring to detect connections to known malicious domains serving exploit pages
• Deploy endpoint detection solutions capable of identifying exploitation attempts against browser processes
• Analyze browser crash reports for patterns consistent with heap corruption in V8

Monitoring Recommendations

• Enable Chrome's built-in crash reporting to identify potential exploitation attempts
• Monitor enterprise endpoints for Chrome browser version compliance
• Implement web filtering to block access to known malicious domains
• Deploy SentinelOne agents for real-time behavioral monitoring of browser processes

How to Mitigate CVE-2024-10231

Immediate Actions Required

• Update Google Chrome to version 130.0.6723.69 or later immediately
• Enable automatic updates for Google Chrome across all managed endpoints
• Consider temporarily restricting access to untrusted websites until patching is complete
• Review and harden browser security policies in enterprise environments

Patch Information

Google has released a security update addressing this vulnerability. Users and administrators should update Google Chrome to version 130.0.6723.69 or later. The patch information is available in the Chrome Stable Channel Update announcement.

For enterprise environments, deploy the updated Chrome version through your software management system. Chrome's automatic update mechanism will also deliver this patch to consumer installations.

Workarounds

• Enable Site Isolation in Chrome to limit the impact of potential exploitation
• Consider using browser security extensions that block suspicious JavaScript execution
• Implement network-level filtering to block known malicious domains
• Disable JavaScript on untrusted sites using browser settings or extensions as a temporary measure

# Verify Chrome version on Linux/macOS
google-chrome --version

# Enterprise deployment via command line (Windows)
# Ensure Chrome is updated to 130.0.6723.69 or later
msiexec /i googlechromestandaloneenterprise64.msi /qn