CVE-2023-3482 — Missing Authorization in Mozilla Firefox
Severity
6.5MEDIUMNVD
EPSS
0.2%
top 51.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 5
Latest updateJul 11
Description
When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of 'about:blank'. This could have led to malicious websites storing tracking data without permission. This vulnerability affects Firefox < 115.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6
Affected Packages6 packages
🔴Vulnerability Details
3GHSA▶
GHSA-qv6f-vv52-ch9r: When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of 'a↗2023-07-05
OSV▶
CVE-2023-3482: When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of 'a↗2023-07-05
📋Vendor Advisories
4Microsoft▶
When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of 'about:blank'. This could have led to malicious webs↗2023-07-11
Debian▶
CVE-2023-3482: firefox - When Firefox is configured to block storage of all cookies, it was still possibl...↗2023