CVE-2018-12392
high-risk
Published 2019-02-28
When manipulating user events in nested loops while opening a document through script, it is possible to trigger a potentially exploitable crash due to poor event handling. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3.
Do I need to act?
~
7.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (18)
References (38)
Third Party Advisory
http://www.securityfocus.com/bid/105718
Third Party Advisory
http://www.securityfocus.com/bid/105769
Third Party Advisory
http://www.securitytracker.com/id/1041944
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3005
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3006
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3531
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3532
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1492823
Third Party Advisory
https://security.gentoo.org/glsa/201811-04
Third Party Advisory
https://security.gentoo.org/glsa/201811-13
Third Party Advisory
https://usn.ubuntu.com/3801-1/
Third Party Advisory
https://usn.ubuntu.com/3868-1/
Third Party Advisory
https://www.debian.org/security/2018/dsa-4324
Third Party Advisory
https://www.debian.org/security/2018/dsa-4337
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-26/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-27/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-28/
Third Party Advisory
http://www.securityfocus.com/bid/105718
and 18 more references
61
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
10/34 · Low
Exposure
19/34 · Moderate