CVE-2017-7843: Mozilla Firefox ESR

Mozilla Firefox ESR: When Private Browsing mode is used, it is possible for a web worker to write persistent…

No CVSS scoreEPSS 0.029 · 87th percentile

Published by the CVE Program (CNA: mozilla) at 11 Jun 2018, 21:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Mozilla	Firefox ESR	affected unspecified to before 52.5.2 custom
Mozilla	Firefox	affected unspecified to before 57.0.1 custom

Identifiers

CVE-2017-7843

CNA

mozilla

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

CISA KEV Not listed.
EPSS 0.029, the 87th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 Jun 2018. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/errata/RHSA-2017:3382 vendor-advisoryredhat
lists.debian.org/debian-lts-announce/2017/12/msg00003.html mailing-listmlist
www.mozilla.org/security/advisories/mfsa2017-28/ confirm
www.securitytracker.com/id/1039954 vdb-entrysectrack
www.mozilla.org/security/advisories/mfsa2017-27/ confirm
www.debian.org/security/2017/dsa-4062 vendor-advisorydebian
bugzilla.mozilla.org/show_bug.cgi?id=1410106 confirm
www.securityfocus.com/bid/102039 vdb-entrybid
www.securityfocus.com/bid/102112 vdb-entrybid

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.