CVE-2024-11705

{"id": "CVE-2024-11705", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2024-11-26T14:15:19.997", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1921768", "source": "security@mozilla.org"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-63/", "source": "security@mozilla.org"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-67/", "source": "security@mozilla.org"}], "vulnStatus": "Received", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "`NSC_DeriveKey` inadvertently assumed that the `phKey` parameter is always non-NULL. When it was passed as NULL, a segmentation fault (SEGV) occurred, leading to crashes. This behavior conflicted with the PKCS#11 v3.0 specification, which allows `phKey` to be NULL for certain mechanisms. This vulnerability affects Firefox < 133 and Thunderbird < 133."}, {"lang": "es", "value": "`NSC_DeriveKey` supuso inadvertidamente que el par\u00e1metro `phKey` siempre es distinto de NULL. Cuando se pasaba como NULL, se produc\u00eda un error de segmentaci\u00f3n (SEGV), lo que provocaba bloqueos. Este comportamiento entraba en conflicto con la especificaci\u00f3n PKCS#11 v3.0, que permite que `phKey` sea NULL para ciertos mecanismos. Esta vulnerabilidad afecta a Firefox &lt; 133 y Thunderbird &lt; 133."}], "lastModified": "2024-11-27T16:15:14.000", "sourceIdentifier": "security@mozilla.org"}