CVE-2020-6811 Information

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. This vulnerability affects Thunderbird 68.6 Firefox 74 Firefox ESR68.6 and Firefox ESR 68.6.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1607742 https://usn.ubuntu.com/4328-1/ https://usn.ubuntu.com/4335-1/ https://www.mozilla.org/security/advisories/mfsa2020-08/ https://www.mozilla.org/security/advisories/mfsa2020-09/ https://www.mozilla.org/security/advisories/mfsa2020-10/ 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. This vulnerability affects Thunderbird

68.6 Firefox

74 Firefox

ESR68.6 and Firefox ESR

68.6.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8