CVE-2021-30629: Use after free in Permissions
Published Aug 26, 2021
·Updated
Use after free in Permissions in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.
Credit
Weipeng Jiang@@Krace(Codesafe Team of Legendsec at Qi'anxin Group)
Affected Software
4 affected componentsFixes available
Google Chrome<93.0.4577.82
93.0.4577.82
Google Chrome<93.0.4577.82
fedoraproject fedora=33
fedoraproject fedora=35
Event History
Aug 26, 2021
CVE Published
12:00 AM
Oct 8, 2021
CVE Published
via MITRE·08:50 PM
Data Sourced
via MITRE·08:50 PM
DescriptionWeakness
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of CVE-2021-30629?
CVE-2021-30629 has been classified as a high severity vulnerability due to the potential for remote code execution via heap corruption.
2
How do I fix CVE-2021-30629?
To mitigate CVE-2021-30629, update Google Chrome to version 93.0.4577.82 or later.
3
Which versions of Google Chrome are affected by CVE-2021-30629?
CVE-2021-30629 affects Google Chrome versions prior to 93.0.4577.82.
4
Can CVE-2021-30629 be exploited remotely?
Yes, CVE-2021-30629 can be exploited remotely if the attacker has control over the renderer process.
5
What type of vulnerability is CVE-2021-30629?
CVE-2021-30629 is a use-after-free vulnerability found in the Permissions component of Google Chrome.