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CVSS: 5.9EPSS: 0%CPEs: 2EXPL: 0

11 Jun 2018 — A mechanism where when a new tab is loaded through JavaScript events, if fullscreen mode is then entered, the addressbar will not be rendered. This would allow a malicious site to displayed a spoofed addressbar, showing the location of an arbitrary website instead of the one loaded. Note: this issue only affects Firefox for Android. Desktop Firefox is unaffected. This vulnerability affects Firefox < 54. • http://www.securityfocus.com/bid/99049 • CWE-20: Improper Input Validation •

CVSS: 4.3EPSS: 0%CPEs: 2EXPL: 1

11 Jun 2018 — Malicious sites can display a spoofed location bar on a subsequently loaded page when the existing location bar on the new page is scrolled out of view if navigations between pages can be timed correctly. Note: This issue only affects Firefox for Android. Other operating systems are not affected. This vulnerability affects Firefox < 51. Los sitios maliciosos pueden mostrar una barra de direcciones suplantada en una página subsecuentemente cargada cuando la barra de direcciones existente en la nueva página s... • http://www.securityfocus.com/bid/95763 • CWE-20: Improper Input Validation •

CVSS: 4.7EPSS: 0%CPEs: 2EXPL: 0

11 Jun 2018 — On Windows systems, the logger run by the Windows updater deletes the file "update.log" before it runs in order to write a new log of that name. The path to this file is supplied at the command line to the updater and could be used in concert with another local exploit to delete a different file named "update.log" instead of the one intended. Note: This attack only affects Windows operating systems. Other operating systems are not affected. This vulnerability affects Firefox < 55. • http://www.securitytracker.com/id/1039124 • CWE-20: Improper Input Validation •

CVSS: 9.3EPSS: 1%CPEs: 4EXPL: 0

11 Jun 2018 — A buffer overflow occurs when drawing and validating elements using Direct 3D 9 with the ANGLE graphics library, used for WebGL content. This is due to an incorrect value being passed within the library during checks and results in a potentially exploitable crash. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Thunderbird < 52.5.2, Firefox ESR < 52.5.2, and Firefox < 57.0.2. • http://www.securityfocus.com/bid/102115 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 3.3EPSS: 0%CPEs: 2EXPL: 1

11 Jun 2018 — Private browsing mode leaves metadata information, such as URLs, for sites visited in "browser.db" and "browser.db-wal" files within the Firefox profile after the mode is exited. Note: This issue only affects Firefox for Android. Other versions and operating systems are unaffected. This vulnerability affects Firefox < 50. El modo de navegación privada deja información de metadatos, como las URL, para los sitios visitados en archivos "browser.db" y "browser.db-wal" en el perfil de Firefox tras salir del modo... • http://www.securityfocus.com/bid/94337 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 1

11 Jun 2018 — The Mozilla Windows updater can be called by a non-privileged user to delete an arbitrary local file by passing a special path to the callback parameter through the Mozilla Maintenance Service, which has privileged access. Note: This attack requires local system access and only affects Windows. Other operating systems are not affected. This vulnerability affects Firefox ESR < 45.8 and Firefox < 52. El actualizador Mozilla para Windows puede ser llamado por un usuario sin privilegios para eliminar un archivo... • http://www.securityfocus.com/bid/96696 • CWE-269: Improper Privilege Management •

CVSS: 7.5EPSS: 0%CPEs: 4EXPL: 0

11 Jun 2018 — The "Mark of the Web" was not correctly saved on Windows when files with very long names were downloaded from the Internet. Without the Mark of the Web data, the security warning that Windows displays before running executables downloaded from the Internet is not shown. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2. • http://www.securityfocus.com/bid/99057 • CWE-20: Improper Input Validation •

CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 1

11 Jun 2018 — A spoofing vulnerability can occur when a page switches to fullscreen mode without user notification, allowing a fake address bar to be displayed. This allows an attacker to spoof which page is actually loaded and in use. Note: This attack only affects Firefox for Android. Other operating systems are not affected. This vulnerability affects Firefox < 56. • http://www.securityfocus.com/bid/101057 • CWE-20: Improper Input Validation •

CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0

11 Jun 2018 — If cursor visibility is toggled by script using from 'none' to an image and back through script, the cursor will be rendered temporarily invisible within Firefox. Note: This vulnerability only affects OS X. Other operating systems are not affected. This vulnerability affects Firefox < 58. Si la visibilidad del cursor se cambia con un script usando desde "nada" hasta una imagen y viceversa a través del script, el cursor se vuelve temporalmente invisible en Firefox. • http://www.securityfocus.com/bid/102786 • CWE-20: Improper Input Validation •

CVSS: 10.0EPSS: 0%CPEs: 5EXPL: 0

12 May 2018 — Memory safety bugs were reported in Firefox 59. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 60. Se ha informado sobre errores de seguridad de memoria en Firefox 59. Algunos de estos errores mostraron evidencias de corrupción de memoria y se cree que, con el esfuerzo necesario, se podrían explotar para ejecutar código arbitrario. • http://www.securityfocus.com/bid/104139 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •