CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
Percentile
49.9%
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.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
mdeslaur | starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap |
bugzilla.mozilla.org/show_bug.cgi?id=1839464
launchpad.net/bugs/cve/CVE-2023-3482
nvd.nist.gov/vuln/detail/CVE-2023-3482
security-tracker.debian.org/tracker/CVE-2023-3482
ubuntu.com/security/notices/USN-6201-1
www.cve.org/CVERecord?id=CVE-2023-3482
www.mozilla.org/en-US/security/advisories/mfsa2023-22/#CVE-2023-3482
www.mozilla.org/security/advisories/mfsa2023-22/