Critical severity · published Jul 23, 2019
CVE-2019-11714
Necko can access a child on the wrong thread during UDP connections, resulting in a potentially exploitable crash in some instances
9.8
CVSS
1.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 68.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-11714
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-11714
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1542593
security.gentoo.org
https://security.gentoo.org/glsa/201908-12
More from Firefox
10.0
CVE-2019-11708
Mozilla Firefox and Thunderbird Sandbox Escape Vulnerability
9.8
CVE-2024-9680
Mozilla Firefox Use-After-Free Vulnerability
9.8
CVE-2010-3765
Mozilla Multiple Products Remote Code Execution Vulnerability
9.6
CVE-2022-26486
Mozilla Firefox Use-After-Free Vulnerability
8.8
CVE-2023-5217
Google Chromium libvpx Heap Buffer Overflow Vulnerability