CVE-2020-15654
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
When in an endless loop, a website specifying a custom cursor using CSS could make it look like the user is interacting with the user interface, when they are not. This could lead to a perceived broken state, especially when interactions with existing browser dialogs and warnings do not work. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-15654
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-15654.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 79.0-1 | |
| sles | affected | | |
| debian | sid | fixed | 79.0-1 |
| debian | bookworm | fixed | 0 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 0 |
| debian | trixie | fixed | 0 |
References
Verify integrity in audit chain (admin only). AS-IS.