CVE-2022-1857: 
vulnerability analysis and mitigation

Insufficient policy enforcement in File System API in Google Chrome prior to version 102.0.5005.61 allowed a remote attacker to bypass file system restrictions via a crafted HTML page. The vulnerability was reported by Daniel Rhea on July 11, 2021, and was officially patched in May 2022 (Chrome Release).

The vulnerability was assigned a CVSS 3.1 base score of 8.8 (High severity), with the following characteristics: network-based attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability (Ubuntu Security).

The vulnerability could allow attackers to bypass file system restrictions, potentially leading to unauthorized access to files and directories. The high CVSS score indicates significant potential impact on system confidentiality, integrity, and availability (Ubuntu Security).

The vulnerability was fixed in Chrome version 102.0.5005.61. Users and administrators should ensure their Chrome installations are updated to this version or later. The fix was also incorporated into various Linux distributions, including Debian and Ubuntu (Debian Security, Chrome Release).