Vulnerability Monitor

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CVE-2020-12392

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.

Published

2020-05-26T18:15:11.357

Last Modified

2024-11-21T04:59:37.767

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:N/A:N

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-22

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 76.0	Yes
Application	mozilla	firefox_esr	< 68.8.0	Yes
Application	mozilla	thunderbird	< 68.8.0	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	19.10	Yes
Operating System	canonical	ubuntu_linux	20.04	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1614468 Issue Tracking, Permissions Required ([email protected])
https://security.gentoo.org/glsa/202005-03 Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202005-04 Third Party Advisory ([email protected])
https://usn.ubuntu.com/4373-1/ Third Party Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2020-16/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2020-17/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2020-18/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1614468 Issue Tracking, Permissions Required (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202005-03 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202005-04 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4373-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2020-16/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2020-17/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2020-18/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)