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CVE-2024-9398: firefox before 128.3.0 (exclusive), before 131.0 (exclusive); +4 more affected products
CVE-2024-9398. CVSS 3.1 base score 5.3 (MEDIUM, NVD). EPSS 0.00566 (percentile 0.45112), scored 2026-10-06.
Affected technology
firefox · before 128.3.0 (exclusive)
mozilla
firefox · before 131.0 (exclusive)
mozilla
thunderbird · before 128.3 (exclusive)
mozilla
thunderbird · 129.0 · update beta
mozilla
thunderbird · 129.0 · update beta2
mozilla
thunderbird · 129.0 · update beta3
mozilla
thunderbird · 129.0 · update beta4
mozilla
thunderbird · 129.0 · update beta5
mozilla
thunderbird · 129.0 · update beta6
mozilla
Firefox · unspecified to before 131
Mozilla
Firefox ESR · unspecified to before 128.3
Mozilla
Thunderbird · unspecified to before 128.3
Mozilla
Thunderbird · unspecified to before 131
Mozilla
Component: Not specified by the source
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An attacker could determine if the application which implements that protocol handler is installed. NVD’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none. Source advisory’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none.
- CWE
- CWE-203
- CCR priority
- 21.3 /100 (P4)
- CVSS 3.1
- 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · NVD
- EPSS
- 0.00566 · percentile 0.45219 · 2026-10-08
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2024-9398.html