Vulnerability in Mozilla Firefox
CVE-2023-28161
If temporary "one-time" permissions, such as the ability to use the Camera, were granted to a document loaded using a file: URL, that permission persisted in that tab for all other documents loaded from a file: URL. This is potentially dangerous if the local files came from different sources, such as in a download directory. This vulnerability affects Firefox < 111.
EPSS: 0.006 (46.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Mozilla Firefox — versions unspecified
Weakness classification (CWE)
References
- security@mozilla.org (Vendor Advisory)
- security@mozilla.org (Permissions Required, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-28161?
- CVE-2023-28161 is a high-severity vulnerability in Mozilla Firefox, classified under Improper Preservation of Permissions. CVSS score: 8.8/10. Published 2023-06-02.
- How severe is CVE-2023-28161?
- High severity. CVSS v3 base score is 8.8 out of 10.