CVE-2020-12410 Information

Description

Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird 68.9.0 Firefox 77 and Firefox ESR 68.9.

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=16193052C1632717 https://usn.ubuntu.com/4421-1/ https://www.mozilla.org/security/advisories/mfsa2020-20/ https://www.mozilla.org/security/advisories/mfsa2020-21/ https://www.mozilla.org/security/advisories/mfsa2020-22/

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