CVE-2017-7762

moderate-risk

Published 2018-06-11

When entered directly, Reader Mode did not strip the username and password section of URLs displayed in the addressbar. This can be used for spoofing the domain of the current page. This vulnerability affects Firefox < 54.

Do I need to act?

0.54% chance of exploitation

EPSS score — low 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

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (7)

Enterprise Linux Desktop

Enterprise Linux Server

Enterprise Linux Workstation

Firefox

Affected Vendors

Redhat Mozilla

References (12)

Third Party Advisory http://www.securityfocus.com/bid/99047

Third Party Advisory http://www.securitytracker.com/id/1038689

Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2112

Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2113

Exploit https://bugzilla.mozilla.org/show_bug.cgi?id=1358248

Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-15/

Third Party Advisory http://www.securityfocus.com/bid/99047

Third Party Advisory http://www.securitytracker.com/id/1038689

Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2112

Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2113

Exploit https://bugzilla.mozilla.org/show_bug.cgi?id=1358248

Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-15/

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 2/34 · Minimal

Exposure 14/34 · Moderate