Vulnerability Details : CVE-2024-9394
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://devtools` origin. This could allow them to access cross-origin JSON content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thunderbird < 128.3, and Thunderbird < 131.
Products affected by CVE-2024-9394
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:129.0:beta:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:129.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:129.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:129.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:129.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:129.0:beta6:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2024-9394
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-9394
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-03-14 |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST | 2024-10-11 |
CWE ids for CVE-2024-9394
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2024-9394
-
https://www.mozilla.org/security/advisories/mfsa2024-46/
Security Vulnerabilities fixed in Firefox 131 — MozillaVendor Advisory
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1918874
Access DeniedPermissions Required
-
https://www.mozilla.org/security/advisories/mfsa2024-48/
Security Vulnerabilities fixed in Firefox ESR 115.16 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2024-47/
Security Vulnerabilities fixed in Firefox ESR 128.3 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2024-50/
Security Vulnerabilities fixed in Thunderbird 131 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2024-49/
Security Vulnerabilities fixed in Thunderbird 128.3 — MozillaVendor Advisory
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