CVE-2021-30528: Use after free in WebAuthentication
Use after free in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their Google account to potentially exploit heap corruption 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-2021-4322
- 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 the severity of CVE-2021-30528?
CVE-2021-30528 has a high severity rating due to its potential for exploitation leading to heap corruption.
How do I fix CVE-2021-30528?
To fix CVE-2021-30528, update Google Chrome to version 91.0.4472.77 or later.
What type of vulnerability is CVE-2021-30528?
CVE-2021-30528 is a use-after-free vulnerability located in the WebAuthentication component of Google Chrome.
Who is affected by CVE-2021-30528?
Users of Google Chrome on Android prior to version 91.0.4472.77 are affected by CVE-2021-30528.
Can an attacker exploit CVE-2021-30528 remotely?
Yes, a remote attacker can exploit CVE-2021-30528 if they compromise the renderer process of the affected browser.