{
  "fix": "Mozilla Firefox (en-US) 122.0",
  "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox-122.0",
  "summary": "Mozilla Firefox (en-US) 122.0, released January 18, 2024, fixes 15 CVEs in Mozilla Firefox (en-US). None of them is reported as exploited. Patch Radar priority: Urgent. The latest Mozilla Firefox (en-US) is 159.0, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Mozilla Firefox (en-US) 122.0",
  "released": "2024-01-18T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2024-0743, rated Critical",
  "supported": true,
  "cveCount": 15,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02155,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "Mozilla Firefox (en-US)",
      "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-firefox-en-us",
      "fixedVersion": "122.0",
      "latestVersion": "159.0",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Mozilla Firefox (en-US)",
    "latestVersion": "159.0",
    "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-firefox-en-us"
  },
  "cves": [
    {
      "cveId": "CVE-2024-0743",
      "url": "https://patchblox.com/security/cve/CVE-2024-0743",
      "title": "Mozilla Firefox ESR and 5 others: Unchecked Return Value",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.5,
      "epss": 0.01285,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0741",
      "url": "https://patchblox.com/security/cve/CVE-2024-0741",
      "title": "Mozilla Firefox ESR and 5 others: Out-of-bounds Write",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.02155,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0750",
      "url": "https://patchblox.com/security/cve/CVE-2024-0750",
      "title": "Mozilla Firefox ESR and 5 others: User Interface (UI) Misrepresentation of Critical Information",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00837,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0755",
      "url": "https://patchblox.com/security/cve/CVE-2024-0755",
      "title": "Mozilla Firefox ESR and 5 others: Improper Control of Generation of Code (\u0027Code Injection\u0027)",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00751,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0745",
      "url": "https://patchblox.com/security/cve/CVE-2024-0745",
      "title": "Mozilla Firefox ESR and 3 others: Out-of-bounds Write",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00662,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0751",
      "url": "https://patchblox.com/security/cve/CVE-2024-0751",
      "title": "Mozilla Firefox ESR and 5 others: Improper Privilege Management",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00633,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0744",
      "url": "https://patchblox.com/security/cve/CVE-2024-0744",
      "title": "Mozilla Firefox ESR and 3 others: Improper Restriction of Operations within the Bounds of a Memory Buffer",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.00602,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0742",
      "url": "https://patchblox.com/security/cve/CVE-2024-0742",
      "title": "Mozilla Firefox ESR and 5 others: It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally\u2026",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00596,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0746",
      "url": "https://patchblox.com/security/cve/CVE-2024-0746",
      "title": "Mozilla Firefox ESR and 5 others: Use After Free",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00738,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0753",
      "url": "https://patchblox.com/security/cve/CVE-2024-0753",
      "title": "Mozilla Firefox ESR and 5 others: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain.",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00717,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0747",
      "url": "https://patchblox.com/security/cve/CVE-2024-0747",
      "title": "Mozilla Firefox ESR and 5 others: Protection Mechanism Failure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.006,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0754",
      "url": "https://patchblox.com/security/cve/CVE-2024-0754",
      "title": "Mozilla Firefox ESR and 3 others: Uncaught Exception",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.5,
      "epss": 0.00426,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0752",
      "url": "https://patchblox.com/security/cve/CVE-2024-0752",
      "title": "Mozilla Firefox ESR and 3 others: Use After Free",
      "priority": "Routine",
      "cvss": 6.5,
      "epss": 0.00419,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0748",
      "url": "https://patchblox.com/security/cve/CVE-2024-0748",
      "title": "Mozilla Firefox ESR and 3 others: A compromised content process could have updated the document URI.",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 4.3,
      "epss": 0.00368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0749",
      "url": "https://patchblox.com/security/cve/CVE-2024-0749",
      "title": "Mozilla Firefox ESR and 5 others: Origin Validation Error",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.00336,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}