CVE-2024-29943

Published Mar 22, 2024

Last updated 3 days ago

CVSS critical 9.8

Overview

Description: An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination. This vulnerability affects Firefox < 124.0.1.
Source: security@mozilla.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Secondary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-125

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "AF67A695-FAFF-4E59-8169-EAC8C8B7C657",
            "versionEndExcluding": "124.0.1"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References