CVE-2020-6813
Description
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. This vulnerability affects Firefox < 74.
Risk Information
Base Score
5.3
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score
Exploitation Probability
0.175
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple vulnerabilities fixed in Mozilla Firefox (74.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (x64) (74.0) | Windows |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (74.0) | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 73.0.1 | Mac |
| Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.16.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.16.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.18.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.18.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.19.10.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.19.10.1_amd64.deb | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-313279 | Mozilla Firefox (74.0) |
| PATCH-313280 | Mozilla Firefox (x64) (74.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234