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FreeBSD: (Multiple Advisories) (CVE-2019-11707): Mozilla -- multiple vulnerabilities

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FreeBSD: (Multiple Advisories) (CVE-2019-11707): Mozilla -- multiple vulnerabilities

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
06/18/2019
Created
06/21/2019
Added
06/19/2019
Modified
08/16/2019

Description

Details for this vulnerability have not been published by NIST at this point. Descriptions from software vendor advisories for this issue are provided below.

From VID-49BEB00F-A6E1-4A42-93DF-9CB14B4C2BEE:

Mozilla Foundation reports:

CVE-2019-11707: Type confusion in Array.pop

A type confusion vulnerability can occur when manipulating

JavaScript objects due to issues in Array.pop. This can allow

for an exploitable crash. We are aware of targeted attacks in

the wild abusing this flaw.

CVE-2019-11708: sandbox escape using Prompt:Open

Insufficient vetting of parameters passed with the

Prompt:Open IPC message between child and parent processes can

result in the non-sandboxed parent process opening web content

chosen by a compromised child process. When combined with

additional vulnerabilities this could result in executing

arbitrary code on the user's computer.

Solution(s)

  • freebsd-upgrade-package-firefox
  • freebsd-upgrade-package-firefox-esr
  • freebsd-upgrade-package-thunderbird
  • freebsd-upgrade-package-waterfox

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