CVE-2021-30562: Use after free in WebSerial
Published Jun 15, 2021
·Updated
Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit
Anonymous
Affected Software
2 affected componentsFixes available
Google Chrome<91.0.4472.164
91.0.4472.164
Google Chrome<91.0.4472.164
Event History
Jun 15, 2021
CVE Published
12:00 AM
Aug 3, 2021
CVE Published
via MITRE·06:25 PM
Data Sourced
via MITRE·06:25 PM
DescriptionWeakness
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of CVE-2021-30562?
CVE-2021-30562 has been classified as a high severity vulnerability in Google Chrome.
2
How do I fix CVE-2021-30562?
To fix CVE-2021-30562, you should update Google Chrome to version 91.0.4472.164 or later.
3
What does CVE-2021-30562 exploit?
CVE-2021-30562 exploits a use after free vulnerability in the WebSerial feature of Google Chrome.
4
Can CVE-2021-30562 be exploited remotely?
Yes, CVE-2021-30562 can potentially be exploited by a remote attacker via a crafted HTML page.
5
What version of Google Chrome is affected by CVE-2021-30562?
Google Chrome versions prior to 91.0.4472.164 are affected by CVE-2021-30562.