CVE-2021-30571: Insufficient policy enforcement in DevTools
Insufficient policy enforcement in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted HTML page.
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Google Chrome (Trace Event)to a version that resolves this vulnerability.Fixed in 92.0.4515.107 - Upgrade
Upgrade
alpine/chromiumto a version that resolves this vulnerability.Fixed in 92.0.4515.107-r0 - Upgrade
Upgrade
Google Chrometo a version that resolves this vulnerability.Fixed in 92.0.4515.107
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30565
- CVE-2021-30566
- CVE-2021-30567
- CVE-2021-30568
- CVE-2021-30569
- CVE-2021-30572
- CVE-2021-30573
- CVE-2021-4320
- CVE-2021-30574
- CVE-2021-30575
- CVE-2021-30576
- CVE-2021-30577
- CVE-2021-30578
- CVE-2021-30579
- CVE-2021-30580
- CVE-2021-30581
- CVE-2021-30582
- CVE-2021-30583
- CVE-2021-30584
- CVE-2021-30585
- CVE-2021-30586
- CVE-2021-30587
- CVE-2021-30588
- CVE-2021-30589
Frequently Asked Questions
What is the severity of CVE-2021-30571?
CVE-2021-30571 is classified as a high-severity vulnerability due to its potential for sandbox escape in Google Chrome.
How do I fix CVE-2021-30571?
To fix CVE-2021-30571, update Google Chrome to version 92.0.4515.107 or later.
What causes CVE-2021-30571?
CVE-2021-30571 is caused by insufficient policy enforcement in DevTools that can be exploited by malicious extensions.
Which versions of Google Chrome are affected by CVE-2021-30571?
CVE-2021-30571 affects Google Chrome versions prior to 92.0.4515.107.
Are Fedora users affected by CVE-2021-30571?
Yes, Fedora users with versions 33, 34, and 35 of the operating system are vulnerable to CVE-2021-30571.