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CVE-2019-11710

31
FAUCET Score

CVE-2019-11710 is a critical memory safety vulnerability affecting Mozilla Firefox versions prior to 68, as well as related Mozilla and openSUSE products. This flaw, stemming from memory corruption bugs, could potentially allow for arbitrary code execution. With a CVSS score of 9.8 (Critical), it represents a severe risk with a network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 68CPE match
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
< 68.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
15.0CPE matchmatch criteria
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
15.1CPE matchmatch criteria
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.72%
Probability of exploitation in next 30 days
EPSS Percentile
75.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0172 is in the 63rd percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

mozillavendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2019-11710Critical

Mozilla: Memory safety bugs fixed in Firefox 68

Jul 9, 2019

References

lists.opensuse.org / opensuse-security-announce/2019-10/msg00009.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-security-announce/2019-10/msg00010.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-security-announce/2019-10/msg00011.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-security-announce/2019-10/msg00017.html
Mailing ListThird Party Advisory
bugzilla.mozilla.org / buglist.cgi
Issue TrackingVendor Advisory
security.gentoo.org / glsa/201908-12
Third Party Advisory
mozilla.org / security/advisories/mfsa2019-21
Vendor Advisory