CVE-2023-0703
vulnerability analysis and mitigation

Overview

CVE-2023-0703 is a Type Confusion vulnerability discovered in the DevTools component of Google Chrome. The vulnerability was reported by raven at KunLun lab on January 7, 2023, and was officially addressed in Chrome version 110.0.5481.77/.78 released in February 2023. The vulnerability received a CVSS score of 8.8 (High) (Ubuntu CVE).

Technical details

The vulnerability is classified as a Type Confusion issue specifically affecting the DevTools component of Chrome. It was assigned a Medium severity rating by the Chrome security team and was deemed significant enough to warrant a $1000 bug bounty reward (Chrome Releases).

Impact

When exploited, this vulnerability could potentially cause a denial of service or lead to arbitrary code execution when a user engages in specific UI interactions (Ubuntu Security).

Mitigation and workarounds

The vulnerability was patched in Chrome version 110.0.5481.77/.78 for Windows, Mac, and Linux. Users are advised to update their Chrome browsers to this version or later. For Ubuntu users, the fix was provided in chromium-browser version 110.0.5481.100-0ubuntu0.18.04.1 (Chrome Releases, Ubuntu Security).

Additional resources


SourceThis report was generated using AI

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