CVE-2024-8385

CVSS 9.8 CRITICALEPSS 0.6%CWE-843

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.8EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

03 Sep 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an exploitable type confusion vulnerability. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Mozilla · Firefox Mozilla · Firefox ESR Mozilla · Thunderbird

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References

https://bugzilla.mozilla.org/show_bug.cgi?id=1911909 https://www.mozilla.org/security/advisories/mfsa2024-39/https://www.mozilla.org/security/advisories/mfsa2024-40/https://www.mozilla.org/security/advisories/mfsa2024-43/