CVE-2020-6810
critical
CVSS v3
—
CVSS v2
—
VIR risk
9.5
Description
After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Combined with spoofing the browser chrome, this could have led to confusing the user about the current origin of the page and credential theft or other attacks. This vulnerability affects Firefox < 74.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-6810
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-6810.html
Vendor advisory: arch — https://security.archlinux.org/ASA-202003-8
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 74.0-1 | |
| sles | affected | | |
| debian | sid | fixed | 74.0-1 |
References
Verify integrity in audit chain (admin only). AS-IS.