CVE-2020-12393

high

Description

The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method 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 command injection and arbitrary command execution. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

References

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

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

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

https://bugzilla.mozilla.org/show_bug.cgi?id=1615471

Details

Source: Mitre, NVD

Published: 2020-05-26

Updated: 2021-07-21

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High