CVE-2024-9394 | BDVDB-2026-249727 Detail
MozillaFirefox
Description#
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.
Impact#
Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.
Weaknesses#
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References#
- https://bugzilla.mozilla.org/show_bug.cgi?id=1918874
- https://www.mozilla.org/security/advisories/mfsa2024-46/
- https://www.mozilla.org/security/advisories/mfsa2024-47/
- https://www.mozilla.org/security/advisories/mfsa2024-48/
- https://www.mozilla.org/security/advisories/mfsa2024-49/
- https://www.mozilla.org/security/advisories/mfsa2024-50/
- https://lists.debian.org/debian-lts-announce/2024/10/msg00006.html
- https://lists.debian.org/debian-lts-announce/2024/10/msg00004.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.