CVE-2021-30532: Insufficient policy enforcement in Content Security Policy
Insufficient policy enforcement in Content Security Policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page.
Credit
Affected Software
Remediation
Patch Available
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30521
- CVE-2021-30522
- CVE-2021-30523
- CVE-2021-30524
- CVE-2021-30525
- CVE-2021-30526
- CVE-2021-30527
- CVE-2021-30528
- CVE-2021-4322
- CVE-2021-30529
- CVE-2021-30530
- CVE-2021-30531
- CVE-2021-30533
- CVE-2021-30534
- CVE-2021-30535
- CVE-2021-30542
- CVE-2021-30543
- CVE-2021-30558
- CVE-2021-30536
- CVE-2021-30537
- CVE-2021-30538
- CVE-2021-30539
- CVE-2021-30540
- CVE-2021-4321
Frequently Asked Questions
What is CVE-2021-30532?
CVE-2021-30532 is a vulnerability in Google Chrome that allows a remote attacker to bypass content security policy.
How severe is CVE-2021-30532?
CVE-2021-30532 has a severity rating of 4.3, which is considered medium.
Which software versions are affected by CVE-2021-30532?
Google Chrome versions prior to 91.0.4472.77 and Fedora versions 33 and 34 are affected by CVE-2021-30532.
How can the content security policy bypass be exploited?
The content security policy bypass in CVE-2021-30532 can be exploited by a remote attacker through a crafted HTML page.
How can I fix CVE-2021-30532?
To fix CVE-2021-30532, update Google Chrome to version 91.0.4472.77 or later, or update to a non-affected version of Fedora if using Fedora.