CVE-2024-4771

{"id": "CVE-2024-4771", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.7, "exploitabilityScore": 3.9}]}, "published": "2024-05-14T18:15:14.830", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893891", "source": "security@mozilla.org"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-21/", "source": "security@mozilla.org"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893891", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-21/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126."}, {"lang": "es", "value": "Faltaba una verificaci\u00f3n de asignaci\u00f3n de memoria, lo que dar\u00eda lugar a un use-after-free si la asignaci\u00f3n fallaba. Esto podr\u00eda haber provocado una falla o potencialmente aprovecharse para lograr la ejecuci\u00f3n del c\u00f3digo. Esta vulnerabilidad afecta a Firefox &lt; 126."}], "lastModified": "2024-11-21T09:43:34.503", "sourceIdentifier": "security@mozilla.org"}