CVE-2019-11714

Description

Necko can access a child on the wrong thread during UDP connections, resulting in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 68.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.33% Top 25%
Vendor Advisory gentoo.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2019-21/ vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1542593 issue tracking permissions required vendor advisory
https://security.gentoo.org/glsa/201908-12 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-11714?
CVE-2019-11714 has been scored as a critical severity vulnerability.
How to fix CVE-2019-11714?
To fix CVE-2019-11714, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-11714 being actively exploited in the wild?
It is possible that CVE-2019-11714 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-11714?
CVE-2019-11714 affects Mozilla Firefox.
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