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FreeBSD: VID-6CEC1B0A-DA15-467D-8691-1DEA392D4C8D (CVE-2017-7761): mozilla -- multiple vulnerabilities

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FreeBSD: VID-6CEC1B0A-DA15-467D-8691-1DEA392D4C8D (CVE-2017-7761): mozilla -- multiple vulnerabilities

Severity
4
CVSS
(AV:L/AC:L/Au:N/C:N/I:P/A:P)
Published
06/13/2017
Created
07/25/2018
Added
06/16/2017
Modified
05/07/2019

Description

The Mozilla Maintenance Service "helper.exe" application creates a temporary directory writable by non-privileged users. When this is combined with creation of a junction (a form of symbolic link), protected files in the target directory of the junction can be deleted by 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 < 52.2 and Firefox < 54.

Solution(s)

  • freebsd-upgrade-package-firefox
  • freebsd-upgrade-package-firefox-esr
  • freebsd-upgrade-package-libxul
  • freebsd-upgrade-package-linux-firefox
  • freebsd-upgrade-package-linux-seamonkey
  • freebsd-upgrade-package-linux-thunderbird
  • freebsd-upgrade-package-seamonkey
  • freebsd-upgrade-package-thunderbird

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