Vulnerability Description
Type Confusion in V8 in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 91.0.4472.164 |
Related Weaknesses (CWE)
References
- https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.Release NotesVendor Advisory
- https://crbug.com/1228407Permissions RequiredVendor Advisory
- https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.Release NotesVendor Advisory
- https://crbug.com/1228407Permissions RequiredVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-US Government Resource
FAQ
What is CVE-2021-30563?
CVE-2021-30563 is a vulnerability with a CVSS score of 8.8 (HIGH). Type Confusion in V8 in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
How severe is CVE-2021-30563?
CVE-2021-30563 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30563?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome.