CVE-2021-24001
https://notcve.org/view.php?id=CVE-2021-24001
A compromised content process could have performed session history manipulations it should not have been able to due to testing infrastructure that was not restricted to testing-only configurations. This vulnerability affects Firefox < 88. Un proceso de contenido comprometido podría haber llevado a cabo manipulaciones del historial de sesiones que no debería haber podido debido a la infraestructura de pruebas que no estaba restringida a las configuraciones de solo prueba. Esta vulnerabilidad afecta a Firefox versiones anteriores a 88 • https://bugzilla.mozilla.org/show_bug.cgi?id=1694727 https://www.mozilla.org/security/advisories/mfsa2021-16 • CWE-668: Exposure of Resource to Wrong Sphere •
CVE-2021-23996
https://notcve.org/view.php?id=CVE-2021-23996
By utilizing 3D CSS in conjunction with Javascript, content could have been rendered outside the webpage's viewport, resulting in a spoofing attack that could have been used for phishing or other attacks on a user. This vulnerability affects Firefox < 88. Al utilizar CSS 3D en conjunción con Javascript, el contenido podría haber sido renderizado fuera de la ventana gráfica de la página web, dando lugar a un ataque de suplantación de identidad que podría haber sido utilizado para el phishing u otros ataques a un usuario. Esta vulnerabilidad afecta a Firefox versiones anteriores a 88 • https://bugzilla.mozilla.org/show_bug.cgi?id=1701834 https://www.mozilla.org/security/advisories/mfsa2021-16 •
CVE-2021-24002 – Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL
https://notcve.org/view.php?id=CVE-2021-24002
When a user clicked on an FTP URL containing encoded newline characters (%0A and %0D), the newlines would have been interpreted as such and allowed arbitrary commands to be sent to the FTP server. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88. Cuando un usuario hacía clic en una URL de FTP conteniendo caracteres de nueva línea codificados (%0A y %0D), las nuevas líneas se interpretaban como tales y permitían que comandos arbitrarios fueran enviados al servidor FTP. Esta vulnerabilidad afecta a Firefox ESR versiones anteriores a 78.10, Thunderbird versiones anteriores a 78.10 y Firefox versiones anteriores a 88 • https://bugzilla.mozilla.org/show_bug.cgi?id=1702374 https://www.mozilla.org/security/advisories/mfsa2021-14 https://www.mozilla.org/security/advisories/mfsa2021-15 https://www.mozilla.org/security/advisories/mfsa2021-16 https://access.redhat.com/security/cve/CVE-2021-24002 https://bugzilla.redhat.com/show_bug.cgi?id=1951369 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') •
CVE-2021-29946 – Mozilla: Port blocking could be bypassed
https://notcve.org/view.php?id=CVE-2021-29946
Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88. Los puertos que se escribieron como un desbordamiento de enteros por encima de los límites de un entero de 16 bits podrían haber omitido las restricciones de bloqueo de puertos cuando se usaron en la cabecera Alt-Svc. Esta vulnerabilidad afecta a Firefox ESR versiones anteriores a 78.10, Thunderbird versiones anteriores a 78.10 y Firefox versiones anteriores a 88 • https://bugzilla.mozilla.org/show_bug.cgi?id=1698503 https://www.mozilla.org/security/advisories/mfsa2021-14 https://www.mozilla.org/security/advisories/mfsa2021-15 https://www.mozilla.org/security/advisories/mfsa2021-16 https://access.redhat.com/security/cve/CVE-2021-29946 https://bugzilla.redhat.com/show_bug.cgi?id=1951371 • CWE-190: Integer Overflow or Wraparound •
CVE-2021-23994 – Mozilla: Out of bound write due to lazy initialization
https://notcve.org/view.php?id=CVE-2021-23994
A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88. Un framebuffer de WebGL no se inicializaba con suficiente antelación, resultando en una corrupción de memoria y una escritura fuera de límites. Esta vulnerabilidad afecta a Firefox ESR versiones anteriores a 78.10, Thunderbird versiones anteriores a 78.10 y Firefox versiones anteriores a 88 • https://bugzilla.mozilla.org/show_bug.cgi?id=1699077 https://www.mozilla.org/security/advisories/mfsa2021-14 https://www.mozilla.org/security/advisories/mfsa2021-15 https://www.mozilla.org/security/advisories/mfsa2021-16 https://access.redhat.com/security/cve/CVE-2021-23994 https://bugzilla.redhat.com/show_bug.cgi?id=1951364 • CWE-787: Out-of-bounds Write CWE-909: Missing Initialization of Resource •