CVE-2023-4762highunder attackCWE-843

CVE-2023-4762: high-severity vulnerability in Google Chrome

Published · Updated

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85Vexday Risk Score

Prioritize patching. It under exploitation confirmed by CISA and has a public proof of concept.

ssvc Actcvss 8.8epss 41%
from disclosure to weapon22 days
Published on NVDSep 5
1st PoC+22d
CISA KEV+154d
What the vendors declare (VEX)

Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.

Not affected
1 product — because the vulnerable code is not present in the product
red_hat_products
Action required by CISAfederal deadline: 2024-02-27

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

In short

A type confusion bug in Chrome's V8 engine allowed attackers to run malicious code by tricking the browser into misidentifying data types. This could let criminals take control of your computer through a specially crafted webpage.

Technical detail

Type confusion vulnerability in V8 allows remote code execution when an attacker provides a crafted HTML page that causes the engine to misinterpret object types, bypassing type safety mechanisms. Exploitation requires user interaction (visiting a malicious page) but results in arbitrary code execution with browser privileges.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

Type Confusion in V8 in Google Chrome prior to 116.0.5845.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Google · Chrome
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