Vulnerability Description
Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324.96 allowed an attacker who convinced a user to download files to bypass navigation restrictions via a crafted HTML page.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 88.0.4324.96 | |
| Microsoft | Edge Chromium | < 88.0.705.50 |
References
- https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_Release NotesVendor Advisory
- https://crbug.com/1157743Permissions RequiredThird Party Advisory
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21133Third Party Advisory
- https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_Release NotesVendor Advisory
- https://crbug.com/1157743Permissions RequiredThird Party Advisory
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21133Third Party Advisory
FAQ
What is CVE-2021-21133?
CVE-2021-21133 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324.96 allowed an attacker who convinced a user to download files to bypass navigation restrictions via a crafted HTML page...
How severe is CVE-2021-21133?
CVE-2021-21133 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21133?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Microsoft Edge Chromium.