CVE-2020-12393
Mozilla Firefox/Thunderbird Command Injection Vulnerability
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.
INFO
Published Date :
May 26, 2020, 5:15 p.m.
Last Modified :
Nov. 21, 2024, 4:59 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2020-12393
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update Firefox to version 76.0 or later.
- Update Firefox ESR to version 68.8 or later.
- Update Thunderbird to version 68.8.0 or later.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-12393.
| URL | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1615471 | Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2020-16/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2020-17/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2020-18/ | Vendor Advisory |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1615471 | Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2020-16/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2020-17/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2020-18/ | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-12393 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-12393
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-12393 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-12393 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=1615471 Added Reference https://www.mozilla.org/security/advisories/mfsa2020-16/ Added Reference https://www.mozilla.org/security/advisories/mfsa2020-17/ Added Reference https://www.mozilla.org/security/advisories/mfsa2020-18/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-74 CWE-78 -
Initial Analysis by [email protected]
May. 29, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1615471 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1615471 Permissions Required Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2020-16/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2020-16/ Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2020-17/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2020-17/ Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2020-18/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2020-18/ Vendor Advisory Added CWE NIST CWE-74 Added CPE Configuration AND OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 76.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 68.8.0 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 68.8.0 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vulnerability Scoring Details
Base CVSS Score: 7.8
Base CVSS Score: 4.6
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.48 }} -0.96%
score
0.62292
percentile