CVSS 3.1 Score 9.6 of 10 (high)


Published Jan 13, 2024
Updated: Jan 22, 2024
CWE ID 125


CVE-2024-21640 is a vulnerability in the Chromium Embedded Framework (CEF) that affects the CefVideoConsumerOSR::OnFrameCaptured function. This vulnerability allows for an out-of-bounds read out of the sandbox, potentially leading to unauthorized access to sensitive information. The vulnerability was patched in commit 1f55d2e. The base severity of this vulnerability is rated as CRITICAL, with a CVSS score of 9.6. The exploitability score is 3.1, indicating a medium level of difficulty for attackers to exploit the vulnerability. Organizations using CEF should update their software to the patched version to mitigate the potential danger posed by this vulnerability.

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