CVE-2024-29944
Estado: AnalizadaAlta (8.4)—
Un atacante pudo inyectar un controlador de eventos en un objeto privilegiado que permitiría la ejecución arbitraria de JavaScript en el proceso principal. Nota: Esta vulnerabilidad afecta únicamente a Firefox de escritorio, no afecta a las versiones móviles de Firefox. Esta vulnerabilidad afecta a Firefox < 124.0.1 y Firefox ESR < 115.9.1.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.70%
- Percentil entre todas las CVEs puntuadas: 92
- Fecha de la puntuación: 8/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (2)
CWE
- CWE-830
Referencias
- http://www.openwall.com/lists/oss-security/2024/03/23/1
- https://bugzilla.mozilla.org/show_bug.cgi?id=1886852
- https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
- https://www.mozilla.org/security/advisories/mfsa2024-15/
- https://www.mozilla.org/security/advisories/mfsa2024-16/
- http://www.openwall.com/lists/oss-security/2024/03/23/1
- https://bugzilla.mozilla.org/show_bug.cgi?id=1886852
- https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
- https://www.mozilla.org/security/advisories/mfsa2024-15/
- https://www.mozilla.org/security/advisories/mfsa2024-16/
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-29944",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-29944",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-04-04T04:00:16.044598Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.4,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.5
}
]
},
"affected": [
{
"source": "security@mozilla.org",
"affectedData": [
{
"vendor": "Mozilla",
"product": "Firefox",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "124.0.1",
"versionType": "custom"
}
]
},
{
"vendor": "Mozilla",
"product": "Firefox ESR",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "115.9.1",
"versionType": "custom"
}
]
}
]
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"affectedData": [
{
"cpes": [
"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*"
],
"vendor": "mozilla",
"product": "firefox",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "124",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*"
],
"vendor": "mozilla",
"product": "firefox_esr",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "115.9.1",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2024-03-22T13:15:07.503",
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2024/03/23/1",
"tags": [
"Mailing List"
],
"source": "security@mozilla.org"
},
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1886852",
"tags": [
"Issue Tracking"
],
"source": "security@mozilla.org"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html",
"tags": [
"Mailing List"
],
"source": "security@mozilla.org"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2024-15/",
"tags": [
"Vendor Advisory"
],
"source": "security@mozilla.org"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2024-16/",
"tags": [
"Vendor Advisory"
],
"source": "security@mozilla.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2024/03/23/1",
"tags": [
"Mailing List"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1886852",
"tags": [
"Issue Tracking"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html",
"tags": [
"Mailing List"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2024-15/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2024-16/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-830"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An attacker was able to inject an event handler into a privileged object that would allow arbitrary JavaScript execution in the parent process. Note: This vulnerability affects Desktop Firefox only, it does not affect mobile versions of Firefox. This vulnerability affects Firefox < 124.0.1 and Firefox ESR < 115.9.1."
},
{
"lang": "es",
"value": "Un atacante pudo inyectar un controlador de eventos en un objeto privilegiado que permitiría la ejecución arbitraria de JavaScript en el proceso principal. Nota: Esta vulnerabilidad afecta únicamente a Firefox de escritorio, no afecta a las versiones móviles de Firefox. Esta vulnerabilidad afecta a Firefox < 124.0.1 y Firefox ESR < 115.9.1."
}
],
"lastModified": "2026-06-17T07:23:24.590",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1880BAE0-D0FA-4F4C-8184-BF306F73B071",
"versionEndExcluding": "115.9.1"
},
{
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AE8F7F02-DAAD-47B2-93D0-893DB6C66C19",
"versionEndIncluding": "124.0.1"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@mozilla.org"
}