Vulnerability in Mozilla Firefox
CVE-2023-29534
Different techniques existed to obscure the fullscreen notification in Firefox and Focus for Android. These could have led to potential user confusion and spoofing attacks. *This bug only affects Firefox and Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox for Android < 112 and Focus for Android < 112.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.007 (51.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.5% 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
- Mozilla Firefox Focus
- Mozilla Firefox For Android — versions unspecified
- Mozilla Firefox Mobile
- Mozilla Focus For Android — versions unspecified
References
- bugzilla.mozilla.org/show_bug.cgi (Permissions Required)
- bugzilla.mozilla.org/show_bug.cgi (Permissions Required)
- bugzilla.mozilla.org/show_bug.cgi (Permissions Required)
- bugzilla.mozilla.org/show_bug.cgi (Permissions Required)
- bugzilla.mozilla.org/show_bug.cgi (Permissions Required)
- bugzilla.mozilla.org/show_bug.cgi (Permissions Required)
- bugzilla.mozilla.org/show_bug.cgi (Permissions Required)
- www.mozilla.org/security/advisories/mfsa2023-13/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-29534?
- CVE-2023-29534 is a critical-severity vulnerability in Mozilla Firefox. CVSS score: 9.1/10. Published 2023-06-19.
- How severe is CVE-2023-29534?
- Critical severity. CVSS v3 base score is 9.1 out of 10.