CVE-2020-12392
critical
CVSS v3
—
CVSS v2
—
VIR risk
9.5
Description
The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in the disclosure of local files. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-12392
Vendor advisory: arch — https://security.archlinux.org/ASA-202005-3
Vendor advisory: arch — https://security.archlinux.org/ASA-202005-7
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 68.8.0-1 | |
| debian | sid | fixed | 76.0-1 |
| debian | bookworm | fixed | 68.8.0esr-1 |
| debian | bullseye | fixed | 68.8.0esr-1 |
| debian | forky | fixed | 68.8.0esr-1 |
| debian | trixie | fixed | 68.8.0esr-1 |
References
Verify integrity in audit chain (admin only). AS-IS.