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CVE-2025-4372: Use after free in Google Chrome

High
VulnerabilityCVE-2025-4372cvecve-2025-4372
Published: Tue May 06 2025 (05/06/2025, 21:35:44 UTC)
Source: CVE
Vendor/Project: Google
Product: Chrome

Description

Use after free in WebAudio in Google Chrome prior to 136.0.7103.92 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

AI-Powered Analysis

AILast updated: 07/05/2025, 07:57:33 UTC

Technical Analysis

CVE-2025-4372 is a high-severity use-after-free vulnerability identified in the WebAudio component of Google Chrome versions prior to 136.0.7103.92. This vulnerability arises when the browser improperly manages memory related to WebAudio API objects, leading to a use-after-free condition. An attacker can exploit this flaw by crafting a malicious HTML page that triggers heap corruption within the browser's memory space. The exploitation does not require any privileges or prior authentication but does require user interaction, specifically visiting or interacting with the malicious webpage. The vulnerability impacts confidentiality, integrity, and availability, as successful exploitation could allow remote code execution, enabling attackers to execute arbitrary code within the context of the browser process. This could lead to data theft, installation of malware, or further compromise of the host system. The CVSS v3.1 score of 8.8 reflects the high impact and relatively low attack complexity, with no privileges required and user interaction needed. Although no known exploits are currently reported in the wild, the presence of a high CVSS score and the widespread use of Chrome make this a critical issue to address promptly.

Potential Impact

For European organizations, this vulnerability poses a significant risk due to the widespread adoption of Google Chrome as a primary web browser across enterprises and public institutions. Exploitation could lead to unauthorized access to sensitive corporate or personal data, disruption of business operations, and potential lateral movement within networks if attackers gain code execution capabilities. Given the nature of the vulnerability, targeted phishing campaigns or drive-by download attacks could be used to compromise users. The impact is particularly severe for sectors with high confidentiality requirements such as finance, healthcare, and government agencies. Additionally, regulatory frameworks like GDPR impose strict data protection obligations, and a breach resulting from this vulnerability could lead to substantial legal and financial penalties. The vulnerability also threatens the integrity of systems by enabling attackers to manipulate or corrupt data and the availability by potentially crashing the browser or executing denial-of-service conditions.

Mitigation Recommendations

European organizations should prioritize immediate patching of all affected Chrome installations to version 136.0.7103.92 or later, as this is the primary and most effective mitigation. In environments where immediate patching is not feasible, organizations should consider deploying browser security controls such as disabling or restricting the use of the WebAudio API via enterprise policy settings or browser extensions. Network-level protections like web filtering and intrusion prevention systems should be configured to block access to known malicious sites and suspicious HTML content. User awareness training should emphasize the risks of interacting with unknown or untrusted web content. Additionally, organizations should implement robust endpoint detection and response (EDR) solutions capable of detecting anomalous browser behavior indicative of exploitation attempts. Regular vulnerability scanning and asset inventory management will help ensure no vulnerable versions remain in use. Finally, organizations should monitor threat intelligence feeds for any emerging exploit activity related to this CVE.

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Technical Details

Data Version
5.1
Assigner Short Name
Chrome
Date Reserved
2025-05-05T21:17:08.392Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d9819c4522896dcbd89a8

Added to database: 5/21/2025, 9:08:41 AM

Last enriched: 7/5/2025, 7:57:33 AM

Last updated: 8/18/2025, 4:43:06 PM

Views: 14

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