CVE-2017-7823

Mozilla: CSP sandbox directive did not create a unique origin (MFSA 2017-22)

Published Jun 11, 2018 CVSS 3.0 · 5.4 Medium EPSS 1.4% KEV · Not listed
Description
The content security policy (CSP) "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting (XSS) attack to be launched from unsafe content. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-1118-1 firefox-esr security update
Debian DLA Debian DLA DLA-1153-1 icedove/thunderbird security update
Debian DSA Debian DSA DSA-3987-1 firefox-esr security update
Debian DSA Debian DSA DSA-4014-1 thunderbird security update
EUVD EUVD EUVD-2017-16798 The content security policy (CSP) "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting (XSS) attack to be launched from unsafe content. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
Ubuntu USN Ubuntu USN USN-3435-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-3436-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr