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CVSS: 7.5EPSS: 1%CPEs: 4EXPL: 0

11 Jun 2018 — The Gecko Media Plugin sandbox allows access to local files that match specific regular expressions. On OS OX, this matching allows access to some data in subdirectories of "/private/var" that could expose personal or temporary data. This has been updated to not allow access to "/private/var" and its subdirectories. Note: this issue only affects OS X. Other operating systems are not affected. • http://www.securityfocus.com/bid/96692 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

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

11 Jun 2018 — A spoofing vulnerability can occur when a malicious site with an extremely long domain name is opened in an Android Custom Tab (a browser panel inside another app) and the default browser is Firefox for Android. This could allow an attacker to spoof which page is actually loaded and in use. Note: this issue only affects Firefox for Android. Other versions and operating systems are unaffected. This vulnerability affects Firefox < 59. • http://www.securityfocus.com/bid/103386 • CWE-20: Improper Input Validation •

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: 7.8EPSS: 0%CPEs: 3EXPL: 0

11 Jun 2018 — The "pingsender" executable used by the Firefox Health Report dynamically loads a system copy of libcurl, which an attacker could replace. This allows for privilege escalation as the replaced libcurl code will run with Firefox's privileges. Note: This attack requires an attacker have local system access and only affects OS X and Linux. Windows systems are not affected. This vulnerability affects Firefox < 57. • http://www.securityfocus.com/bid/101832 • CWE-427: Uncontrolled Search Path Element •

CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 1

11 Jun 2018 — Android intent URLs given to Firefox for Android can be used to navigate from HTTP or HTTPS URLs to local "file:" URLs, allowing for the reading of local data through a violation of same-origin policy. Note: This attack only affects Firefox for Android. Other operating systems are not affected. This vulnerability affects Firefox < 54. Las URL de intent Android dadas a Firefox para Android pueden emplearse para navegar desde URL HTTP o HTTPS hasta URL "file:" locales, lo que permite la lectura de datos local... • http://www.securityfocus.com/bid/99052 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0

11 Jun 2018 — The Mozilla Maintenance Service can be invoked by an unprivileged user to overwrite arbitrary files with junk data using the Mozilla Windows Updater, which runs with the Maintenance Service's privileged access. Note: This attack requires local system access and only affects Windows. Other operating systems are not affected. This vulnerability affects Firefox ESR < 52.2 and Firefox < 54. Mozilla Maintenance Service puede ser invocado por un usuario sin privilegios para sobrescribir archivos arbitrarios con d... • http://www.securityfocus.com/bid/99057 • CWE-269: Improper Privilege Management •

CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0

11 Jun 2018 — The Mozilla Maintenance Service can be invoked by an unprivileged user to read 32 bytes of any arbitrary file on the local system by convincing the service that it is reading a status file provided by the Mozilla Windows Updater. The Mozilla Maintenance Service executes with privileged access, bypassing system protections against unprivileged users. Note: This attack requires local system access and only affects Windows. Other operating systems are not affected. This vulnerability affects Firefox ESR < 52.2... • http://www.securityfocus.com/bid/99057 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

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: 0%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: 7.5EPSS: 1%CPEs: 1EXPL: 1

11 Jun 2018 — A mechanism to spoof the Firefox for Android addressbar using a "javascript:" URI. On Firefox for Android, the base domain is parsed incorrectly, making the resulting location less visibly a spoofed site and showing an incorrect domain in appended notifications. This vulnerability affects Firefox < 53. Mecanismo para suplantar la barra de direcciones en Firefox para Android mediante un URI "javascript:". En Firefox para Android, el dominio base se analiza incorrectamente, lo que hace que sea menos visible q... • http://www.securityfocus.com/bid/97940 • CWE-20: Improper Input Validation •