{"id":68746,"date":"2025-08-31T06:09:16","date_gmt":"2025-08-31T06:09:16","guid":{"rendered":""},"modified":"2025-09-14T11:37:53","modified_gmt":"2025-09-14T17:37:53","slug":"cve-2025-4609-remote-sandbox-escape-vulnerability-in-google-chrome","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-4609-remote-sandbox-escape-vulnerability-in-google-chrome\/","title":{"rendered":"CVE-2025-4609: Remote Sandbox Escape Vulnerability in Google Chrome<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The vulnerability, identified as CVE-2025-4609, is a serious flaw that affects Google Chrome on Windows. It’s rooted in the incorrect handle provision under unspecified circumstances in Mojo, a key component of Google Chrome. This vulnerability can potentially be exploited by remote attackers to perform a sandbox<\/a> escape through a malicious file, posing significant threats to the user’s system security and data integrity.
\nThe severity of this vulnerability<\/a> is high, as it grants the attacker a considerable degree of control over the compromised system. This can lead to a variety of negative outcomes such as unauthorized<\/a> access to sensitive data, manipulation of system functionalities, or even a complete system takeover.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-4609
\nSeverity: High (CVSS 9.6)
\nAttack Vector: Remote
\nPrivileges Required: None
\nUser Interaction: Required
\nImpact: Potential system<\/a> compromise and data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Google Chrome<\/a> | Prior to 136.0.7103.113<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The exploit works by exploiting the incorrect handle provision in Mojo in Google<\/a> Chrome. A handle is a reference to an object<\/a> and is used by programs to access system resources. If an attacker can manipulate this handle, they can cause the system to behave in unintended ways.
\nIn this case, the incorrect handle can allow an attacker to escape the sandbox<\/a> environment that Chrome uses to isolate potentially harmful code. This is achieved by the attacker sending a malicious file that exploits this vulnerability, allowing them to execute code<\/a> outside of the sandbox and potentially gain control over the affected system.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

A conceptually simplified example might look something like this:<\/p>\n

POST \/malicious\/file HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/octet-stream\n{ \"malicious_payload\": \"EXPLOIT-CODE-HERE\" }<\/code><\/pre>\n
In this example, “EXPLOIT-CODE-HERE” would be replaced with the actual malicious code that exploits the vulnerability<\/a> in the handle provision. This malicious file is then sent to the target system, where it can potentially escape the sandbox<\/a> environment of the browser and execute malicious actions on the system.
\nPlease note that this is a conceptual example and is oversimplified. The actual exploit would involve more complex techniques and malicious code to successfully exploit the vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The vulnerability, identified as CVE-2025-4609, is a serious flaw that affects Google Chrome on Windows. It’s rooted in the incorrect handle provision under unspecified circumstances in Mojo, a key component of Google Chrome. This vulnerability can potentially be exploited by remote attackers to perform a sandbox escape through a malicious file, posing significant threats […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[91,82],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-68746","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-google","vendor-microsoft"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t