CVSS: 5.3EPSS: 0%CPEs: 7EXPL: 1CVE-2020-12405 – Mozilla: Use-after-free in SharedWorkerService
https://notcve.org/view.php?id=CVE-2020-12405
When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9. Cuando se navega una página maliciosa, podría ocurrir una condición de carrera en nuestro SharedWorkerService y conllevar a un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 68.9.0, Firefox versiones anteriores a 77 y Firefox ESR versiones anteriores a 68.9 The Mozilla Foundation Security Advisory describes this flaw as: When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. • https://bugzilla.mozilla.org/show_bug.cgi?id=1631618 https://usn.ubuntu.com/4421-1 https://www.mozilla.org/security/advisories/mfsa2020-20 https://www.mozilla.org/security/advisories/mfsa2020-21 https://www.mozilla.org/security/advisories/mfsa2020-22 https://access.redhat.com/security/cve/CVE-2020-12405 https://bugzilla.redhat.com/show_bug.cgi?id=1843313 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •
CVSS: 9.3EPSS: 0%CPEs: 7EXPL: 0CVE-2020-12406 – Mozilla: JavaScript Type confusion with NativeTypes
https://notcve.org/view.php?id=CVE-2020-12406
Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9. El desarrollador de Mozilla, Iain Ireland, detectó una falta de un tipo comprobación durante la eliminación de objetos sin caja, resultando en un bloqueo. Presumimos que con un esfuerzo suficiente podría ser explotado para ejecutar código arbitrario. • https://bugzilla.mozilla.org/show_bug.cgi?id=1639590 https://usn.ubuntu.com/4421-1 https://www.mozilla.org/security/advisories/mfsa2020-20 https://www.mozilla.org/security/advisories/mfsa2020-21 https://www.mozilla.org/security/advisories/mfsa2020-22 https://access.redhat.com/security/cve/CVE-2020-12406 https://bugzilla.redhat.com/show_bug.cgi?id=1843312 • CWE-345: Insufficient Verification of Data Authenticity CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •
CVSS: 10.0EPSS: 1%CPEs: 3EXPL: 0CVE-2020-12388 – Firefox Default Content Process DACL Sandbox Escape
https://notcve.org/view.php?id=CVE-2020-12388
The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8 and Firefox < 76. Los procesos de contenido de Firefox no bloquearon suficientemente el control de acceso, lo que podría resultar en un escape del sandbox. *Nota: este problema solo afecta a Firefox en los sistemas operativos Windows.*. • http://packetstormsecurity.com/files/157860/Firefox-Default-Content-Process-DACL-Sandbox-Escape.html https://bugzilla.mozilla.org/show_bug.cgi?id=1618911 https://www.mozilla.org/security/advisories/mfsa2020-16 https://www.mozilla.org/security/advisories/mfsa2020-17 • CWE-20: Improper Input Validation •
CVSS: 10.0EPSS: 0%CPEs: 3EXPL: 0CVE-2020-12389
https://notcve.org/view.php?id=CVE-2020-12389
The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8 and Firefox < 76. Los procesos de contenido de Firefox no bloquearon suficientemente el control de acceso, lo que podría resultar en un escape del sandbox. *Nota: este problema solo afecta a Firefox en los sistemas operativos Windows.*. • https://bugzilla.mozilla.org/show_bug.cgi?id=1554110 https://www.mozilla.org/security/advisories/mfsa2020-16 https://www.mozilla.org/security/advisories/mfsa2020-17 • CWE-20: Improper Input Validation •
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') •