CVE-2023-6705
vulnerability analysis and mitigation

Overview

CVE-2023-6705 is a high-severity vulnerability affecting WebRTC in Google Chrome versions prior to 120.0.6099.109. The vulnerability was discovered and reported by Cassidy Kim (@cassidy6564) on November 28, 2023, and was publicly disclosed on December 14, 2023. This security flaw involves a use-after-free condition in the WebRTC component that could allow remote attackers to potentially exploit heap corruption through a specially crafted HTML page (Chrome Release).

Technical details

The vulnerability is classified as a use-after-free (CWE-416) issue in the WebRTC component of Chrome. It has been assigned a CVSS v3.1 base score of 8.8 (High) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. This scoring indicates that the vulnerability can be exploited remotely, requires low attack complexity, needs no privileges, but does require user interaction. The impact potential is high across confidentiality, integrity, and availability (NVD).

Impact

The vulnerability could allow an attacker to potentially exploit heap corruption, which may lead to arbitrary code execution or program crashes. The high CVSS score indicates serious potential consequences affecting the confidentiality, integrity, and availability of the system if successfully exploited (NVD).

Mitigation and workarounds

Google has addressed this vulnerability in Chrome version 120.0.6099.109. Users and administrators are strongly advised to update to this version or later. The fix has also been incorporated into various Linux distributions, including Fedora, Debian, and Gentoo, through their respective package management systems (Fedora Update, Gentoo Advisory).

Additional resources


SourceThis report was generated using AI

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