Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
Low
Attack Vector
Network
0

CVE-2024-21640

Disclosure Date: January 13, 2024
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Description

Chromium Embedded Framework (CEF) is a simple framework for embedding Chromium-based browsers in other applications.CefVideoConsumerOSR::OnFrameCaptured does not check pixel_format properly, which leads to out-of-bounds read out of the sandbox. This vulnerability was patched in commit 1f55d2e.

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CVSS V3 Severity and Metrics
Base Score:
9.6 Critical
Impact Score:
5.8
Exploitability Score:
3.1
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Changed
Confidentiality (C):
High
Integrity (I):
None
Availability (A):
High

General Information

Additional Info

Technical Analysis