CVE-2021-4322: Use after free in DevTools
Use after free in DevTools in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: Medium)
Credit
Affected Software
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-2021-30529
- CVE-2021-30530
- CVE-2021-30531
- CVE-2021-30532
- 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-2021-4322?
CVE-2021-4322 is a vulnerability that allows an attacker to execute arbitrary code in Google Chrome prior to version 91.0.4472.77.
What is the severity of CVE-2021-4322?
The severity of CVE-2021-4322 is rated as high with a severity value of 8.8.
How does CVE-2021-4322 work?
CVE-2021-4322 is a use-after-free vulnerability in DevTools in Google Chrome that allows an attacker to execute arbitrary code by convincing a user to install a malicious extension.
Which versions of Google Chrome are affected by CVE-2021-4322?
Google Chrome versions prior to 91.0.4472.77 are affected by CVE-2021-4322.
How can CVE-2021-4322 be fixed?
To fix CVE-2021-4322, users should update their Google Chrome to version 91.0.4472.77 or later.