CVEvulnerability
CVE-2024-9398
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-10-01
- Last modified
- 2026-10-08
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-203
Description
By checking the result of calls to `window.open` with specifically set protocol handlers, an attacker could determine if the application which implements that protocol handler is installed. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
Affected configurations
• mozilla firefox (< 128.3.0)
• mozilla firefox (< 131.0)
• mozilla thunderbird (< 128.3)
• mozilla thunderbird 129.0
Related
Weakness · CWE (1)
- CWE-203 Observable Discrepancy weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1881037 Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2024-46/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-47/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-49/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-50/ Vendor Advisory