CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2020-12393
https://notcve.org/view.php?id=CVE-2020-12393
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. La funcionalidad "Copy as cURL" de la pestaña de red de Devtools no escapa correctamente al método HTTP de una petición, que puede ser controlada por el sitio web. • https://bugzilla.mozilla.org/show_bug.cgi?id=1615471 https://www.mozilla.org/security/advisories/mfsa2020-16 https://www.mozilla.org/security/advisories/mfsa2020-17 https://www.mozilla.org/security/advisories/mfsa2020-18 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0CVE-2020-12396
https://notcve.org/view.php?id=CVE-2020-12396
Mozilla developers and community members reported memory safety bugs present in Firefox 75. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 76. Los desarrolladores de Mozilla y los miembros de la comunidad informaron bugs de seguridad de la memoria presentes en Firefox versión 75. Algunos de estos errores mostraron evidencia de corrupción de memoria y suponemos que con suficiente esfuerzo algunos de estos podrían haber sido explotados para ejecutar código arbitrario. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1339601%2C1611938%2C1620488%2C1622291%2C1627644 https://security.gentoo.org/glsa/202005-04 https://www.mozilla.org/security/advisories/mfsa2020-16 • CWE-787: Out-of-bounds Write •
CVSS: 3.3EPSS: 0%CPEs: 1EXPL: 0CVE-2020-12394
https://notcve.org/view.php?id=CVE-2020-12394
A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by selecting a different origin and removing focus from the input element. This vulnerability affects Firefox < 76. Un fallo lógico en nuestra implementación de la barra de ubicación podría haber permitido a un atacante local falsificar la ubicación actual al seleccionar un origen diferente y eliminar el foco del elemento de entrada. Esta vulnerabilidad afecta a Firefox versiones anteriores a 76. • https://bugzilla.mozilla.org/show_bug.cgi?id=1628288 https://security.gentoo.org/glsa/202005-04 https://www.mozilla.org/security/advisories/mfsa2020-16 •
CVSS: 6.1EPSS: 0%CPEs: 7EXPL: 0CVE-2020-12392 – Mozilla: Arbitrary local file access with 'Copy as cURL'
https://notcve.org/view.php?id=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. La funcionalidad "Copy as cURL" de la pestaña de red de Devtools no escapa apropiadamente los datos HTTP POST de una petición, que el sitio web puede controlar. Si un usuario usó la funcionalidad "Copy as cURL" y pegó el comando a un terminal, podría haber resultado en la divulgación de archivos locales. • https://bugzilla.mozilla.org/show_bug.cgi?id=1614468 https://security.gentoo.org/glsa/202005-03 https://security.gentoo.org/glsa/202005-04 https://usn.ubuntu.com/4373-1 https://www.mozilla.org/security/advisories/mfsa2020-16 https://www.mozilla.org/security/advisories/mfsa2020-17 https://www.mozilla.org/security/advisories/mfsa2020-18 https://access.redhat.com/security/cve/CVE-2020-12392 https://bugzilla.redhat.com/show_bug.cgi?id=1831764 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-552: Files or Directories Accessible to External Parties •
CVSS: 8.8EPSS: 1%CPEs: 3EXPL: 0CVE-2020-12387 – Mozilla: Use-after-free during worker shutdown
https://notcve.org/view.php?id=CVE-2020-12387
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0. Una condición de carrera cuando se ejecuta el código shutdown para Web Worker conllevo a una vulnerabilidad de uso de la memoria previamente liberada. Esto resultó en un bloqueo potencialmente explotable. • https://bugzilla.mozilla.org/show_bug.cgi?id=1545345 https://security.gentoo.org/glsa/202005-03 https://security.gentoo.org/glsa/202005-04 https://usn.ubuntu.com/4373-1 https://www.mozilla.org/security/advisories/mfsa2020-16 https://www.mozilla.org/security/advisories/mfsa2020-17 https://www.mozilla.org/security/advisories/mfsa2020-18 https://access.redhat.com/security/cve/CVE-2020-12387 https://bugzilla.redhat.com/show_bug.cgi?id=1831761 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •