CVE-2020-12392

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.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1614468

https://www.mozilla.org/security/advisories/mfsa2020-17/

https://www.mozilla.org/security/advisories/mfsa2020-18/

https://www.mozilla.org/security/advisories/mfsa2020-16/

https://usn.ubuntu.com/4373-1/

https://security.gentoo.org/glsa/202005-03

https://security.gentoo.org/glsa/202005-04

Details

Risk Information

CVSS v2

CVSS v3