CVE-2023-29534
Other versions of Firefox are unaffected.* This vulnerability affects Firefox for Android < 112 and Focus for Android < 112.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 0.70% probability · 51th percentile
- CISA KEV
- Not listed
- Affected
- mozilla/firefox focus · mozilla/firefox mobile
- Source
- security@mozilla.org
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1816007Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1816059Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1821155Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1821576Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1821906Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1822298Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1822305Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-13/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1816007Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1816059Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1821155Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1821576Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1821906Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1822298Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1822305Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-13/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.