CVE-2024-8385

2024-09-0312:32:18

mozilla

github.com

firefox

vulnerability

type confusion

structfields

arraytypes

wasm

cve-2024-8385

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

30.7%

SSVC

Exploitation

none

Automatable

yes

Technical Impact

total

JSON

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.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*"
    ],
    "vendor": "mozilla",
    "product": "firefox",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "130",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*"
    ],
    "vendor": "mozilla",
    "product": "firefox_esr",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "128.2",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]