Description
An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
Metrics
CVSS 3.1 4.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | >= unspecified, < 133 |
| Mozilla | Firefox ESR | >= unspecified, < 128.5 |
| Mozilla | Thunderbird | >= unspecified, < 133 |
| Mozilla | Thunderbird | >= unspecified, < 128.5 |
| mozilla | firefox | < 133 |
| mozilla | firefox_esr | < 128.5 |
| mozilla | thunderbird | < 133; < 128.5 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1909535Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2024-63/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-64/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-67/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-68/Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2024/11/msg00029.html
Timeline
- Published
- Nov 26, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Modified