Vulnerability in Mozilla Firefox
CVE-2022-22741
When resizing a popup while requesting fullscreen access, the popup would have become unable to leave fullscreen mode. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- Mozilla Firefox — versions unspecified
- Mozilla Firefox Esr — versions unspecified
- Mozilla Firefox Esr
- Mozilla Thunderbird — versions unspecified
References
- www.mozilla.org/security/advisories/mfsa2022-01/ (Vendor Advisory)
- www.mozilla.org/security/advisories/mfsa2022-02/ (Vendor Advisory)
- www.mozilla.org/security/advisories/mfsa2022-03/ (Vendor Advisory)
- bugzilla.mozilla.org/show_bug.cgi (Issue Tracking)
Frequently asked questions
- What is CVE-2022-22741?
- CVE-2022-22741 is a high-severity vulnerability in Mozilla Firefox. CVSS score: 7.5/10. Published 2022-12-22.
- How severe is CVE-2022-22741?
- High severity. CVSS v3 base score is 7.5 out of 10.