CVE-2023-3482

medium

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.

References

https://www.mozilla.org/security/advisories/mfsa2023-22/

https://security.gentoo.org/glsa/202401-10

https://bugzilla.mozilla.org/show_bug.cgi?id=1839464

Details

Source: Mitre, NVD

Published: 2023-07-05

Updated: 2024-01-07

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Severity: Medium