Vulnerability Description
Heap buffer overflow in ANGLE in Google Chrome on Windows prior to 90.0.4430.93 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 | < 90.0.4430.93 | |
| Microsoft | Windows | - |
| Fedoraproject | Fedora | 32 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_Release NotesVendor Advisory
- https://crbug.com/1182937Permissions RequiredVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202104-08Third Party Advisory
- https://www.debian.org/security/2021/dsa-4911Third Party Advisory
- https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_Release NotesVendor Advisory
- https://crbug.com/1182937Permissions RequiredVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202104-08Third Party Advisory
- https://www.debian.org/security/2021/dsa-4911Third Party Advisory
FAQ
What is CVE-2021-21233?
CVE-2021-21233 is a vulnerability with a CVSS score of 8.8 (HIGH). Heap buffer overflow in ANGLE in Google Chrome on Windows prior to 90.0.4430.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
How severe is CVE-2021-21233?
CVE-2021-21233 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-2021-21233?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Microsoft Windows, Fedoraproject Fedora, Debian Debian Linux.