CVSS: 9.3EPSS: 0%CPEs: 9EXPL: 1CVE-2020-12420 – Mozilla: Use-After-Free when trying to connect to a STUN server
https://notcve.org/view.php?id=CVE-2020-12420
02 Jul 2020 — When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Al intentar conectarse a un servidor STUN, una condición de carrera podría haber causado un uso de la memoria previamente liberada de un puntero, conllevando a una corrupción de la memoria y un bloqueo potencialmente explotable. Esta vulnerabilidad a... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •
CVSS: 6.5EPSS: 1%CPEs: 7EXPL: 0CVE-2020-12421 – Mozilla: Add-On updates did not respect the same certificate trust rules as software updates
https://notcve.org/view.php?id=CVE-2020-12421
02 Jul 2020 — When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Cuando se llevan a cabo actualizaciones de add-on, las cadenas de certificados que terminan en non-built-in-roots fueron rechazadas (incluso si fueron agregadas legítim... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html • CWE-295: Improper Certificate Validation CWE-296: Improper Following of a Certificate's Chain of Trust •
CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0CVE-2020-12398 – Mozilla: Security downgrade with IMAP STARTTLS leads to information leakage
https://notcve.org/view.php?id=CVE-2020-12398
16 Jun 2020 — If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection. This vulnerability affects Thunderbird < 68.9.0. Si Thunderbird está configurado para usar STARTTLS para un servidor IMAP, y el servidor envía una respuesta PREAUTH, entonces Thunderbird continuará con una conexión sin cifrar, causando que unos datos de correo electrónico sean enviados sin pr... • https://bugzilla.mozilla.org/show_bug.cgi?id=1613623 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-319: Cleartext Transmission of Sensitive Information •
CVSS: 4.4EPSS: 0%CPEs: 4EXPL: 0CVE-2020-12399 – nss: Timing attack on DSA signature generation
https://notcve.org/view.php?id=CVE-2020-12399
05 Jun 2020 — NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9. NSS ha mostrado diferencias de sincronización cuando se llevan a cabo firmas DSA, que fue explotable y eventualmente podría filtrar claves privadas. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 68.9.0, Firefox versiones anteriores a 77 y Firefox ESR versiones anteriores a 68.9 A... • https://bugzilla.mozilla.org/show_bug.cgi?id=1631576 • CWE-203: Observable Discrepancy CWE-327: Use of a Broken or Risky Cryptographic Algorithm •
CVSS: 9.3EPSS: 0%CPEs: 7EXPL: 0CVE-2020-12406 – Mozilla: JavaScript Type confusion with NativeTypes
https://notcve.org/view.php?id=CVE-2020-12406
03 Jun 2020 — 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 ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1639590 • CWE-345: Insufficient Verification of Data Authenticity CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •
CVSS: 5.3EPSS: 0%CPEs: 7EXPL: 1CVE-2020-12405 – Mozilla: Use-after-free in SharedWorkerService
https://notcve.org/view.php?id=CVE-2020-12405
03 Jun 2020 — 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 ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1631618 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2020-12393
https://notcve.org/view.php?id=CVE-2020-12393
26 May 2020 — 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 ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1615471 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVSS: 4.3EPSS: 0%CPEs: 5EXPL: 0CVE-2020-12397 – Mozilla: Sender Email Address Spoofing using encoded Unicode characters
https://notcve.org/view.php?id=CVE-2020-12397
11 May 2020 — By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0. Al codificar caracteres de espacio en blanco Unicode dentro del encabezado del correo electrónico From, un atacante puede suplantar la dirección de correo electrónico del remitente que despliega Thunderbird. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 68.8.0. Multiple security issues were discove... • https://bugzilla.mozilla.org/show_bug.cgi?id=1617370 • CWE-172: Encoding Error CWE-346: Origin Validation Error •
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
06 May 2020 — 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 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •
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
06 May 2020 — 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 sit... • https://bugzilla.mozilla.org/show_bug.cgi?id=1614468 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-552: Files or Directories Accessible to External Parties •