Vulnerability Description
Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 88.0.4324.182 | |
| Microsoft | Windows | - |
| Fedoraproject | Fedora | 32 |
Related Weaknesses (CWE)
References
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_Release NotesVendor Advisory
- https://crbug.com/1175500ExploitIssue TrackingPatch
- 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://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_Release NotesVendor Advisory
- https://crbug.com/1175500ExploitIssue TrackingPatch
- 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
FAQ
What is CVE-2021-21155?
CVE-2021-21155 is a vulnerability with a CVSS score of 9.6 (CRITICAL). Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a cr...
How severe is CVE-2021-21155?
CVE-2021-21155 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-21155?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Microsoft Windows, Fedoraproject Fedora.