CVE-2021-21129: Insufficient policy enforcement in File System API
Insufficient policy enforcement in File System API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass filesystem restrictions via a crafted HTML page.
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-21117
- CVE-2021-21118
- CVE-2021-21119
- CVE-2021-21120
- CVE-2021-21121
- CVE-2021-21122
- CVE-2021-21123
- CVE-2021-21124
- CVE-2021-21125
- CVE-2020-16044
- CVE-2021-21126
- CVE-2021-21127
- CVE-2021-21128
- CVE-2021-21130
- CVE-2021-21131
- CVE-2021-21132
- CVE-2021-21133
- CVE-2021-21134
- CVE-2021-21135
- CVE-2021-21136
- CVE-2021-21137
- CVE-2021-21138
- CVE-2021-21139
- CVE-2021-21140
- CVE-2021-21141
Frequently Asked Questions
What is the severity of CVE-2021-21129?
CVE-2021-21129 has a medium severity rating due to its potential to allow remote attackers to bypass filesystem restrictions.
How do I fix CVE-2021-21129?
To fix CVE-2021-21129, users should update Google Chrome to version 88.0.4324.96 or later and Microsoft Edge Chromium to version 88.0.705.50 or later.
Which versions of software are affected by CVE-2021-21129?
CVE-2021-21129 affects Google Chrome versions earlier than 88.0.4324.96 and Microsoft Edge Chromium versions earlier than 88.0.705.50.
What type of vulnerability is CVE-2021-21129?
CVE-2021-21129 is categorized as an insufficient policy enforcement vulnerability in the File System API.
Can CVE-2021-21129 be exploited remotely?
Yes, CVE-2021-21129 can be exploited remotely through a crafted HTML page.