CVE-2019-11764 Information

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could be exploited to run arbitrary code. This vulnerability affects Firefox 70 Thunderbird 68.2 and Firefox ESR 68.2.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://bugzilla.mozilla.org/buglist.cgi?bug_id=15585222C15770612C15480442C15712232C15730482C15789332C15752172C15836842C15868452C15819502C15834632C1586599 https://security.gentoo.org/glsa/202003-10 https://usn.ubuntu.com/4335-1/ https://www.mozilla.org/security/advisories/mfsa2019-33/ https://www.mozilla.org/security/advisories/mfsa2019-34/ https://www.mozilla.org/security/advisories/mfsa2019-35/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8