CVE-2020-6813 log

Source
Severity Low
Remote Yes
Type Access restriction bypass
Description
A Content Security Policy bypass has been found in Firefox before 74. When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy.
Group Package Affected Fixed Severity Status Ticket
AVG-1112 firefox 73.0.1-1 74.0-1 Critical Fixed
Date Advisory Group Package Severity Description
11 Mar 2020 ASA-202003-8 AVG-1112 firefox Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2020-08/#CVE-2020-6813
https://bugzilla.mozilla.org/show_bug.cgi?id=1605814