CVE-2021-30534: Insufficient policy enforcement in iFrameSandbox
Insufficient policy enforcement in iFrameSandbox in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions 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-2021-30532
- CVE-2021-30533
- 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 the severity of CVE-2021-30534?
CVE-2021-30534 has been classified as a high-severity vulnerability that allows attackers to bypass navigation restrictions.
How do I fix CVE-2021-30534?
To fix CVE-2021-30534, users should update Google Chrome to version 91.0.4472.77 or later.
Which versions of Google Chrome are affected by CVE-2021-30534?
CVE-2021-30534 affects Google Chrome versions prior to 91.0.4472.77.
Can CVE-2021-30534 affect users of Fedora?
Yes, CVE-2021-30534 affects Fedora users running versions 33 and 34 of the operating system if they are using an affected version of Google Chrome.
What kind of attack can exploit CVE-2021-30534?
CVE-2021-30534 can be exploited by remote attackers through a crafted HTML page to bypass certain navigation restrictions.