CVE-2024-9394

high

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.

References

https://www.mozilla.org/security/advisories/mfsa2024-50/

https://www.mozilla.org/security/advisories/mfsa2024-49/

https://www.mozilla.org/security/advisories/mfsa2024-48/

https://www.mozilla.org/security/advisories/mfsa2024-47/

https://www.mozilla.org/security/advisories/mfsa2024-46/

https://bugzilla.mozilla.org/show_bug.cgi?id=1918874

Details

Source: Mitre, NVD

Published: 2024-10-01

Updated: 2024-10-30

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High