CVE-2024-12133

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When processing a large number of elements in a certificate, libtasn1 takes much longer than expected, which can slow down or even crash the system. This flaw allows an attacker to send a specially crafted certificate, causing a denial of service attack."}, {"lang": "es", "value": "Una falla en libtasn1 provoca un manejo ineficiente de datos de certificados espec\u00edficos. Al procesar una gran cantidad de elementos en un certificado, libtasn1 tarda mucho m\u00e1s de lo esperado, lo que puede ralentizar o incluso bloquear el sistema. Esta falla permite que un atacante env\u00ede un certificado especialmente manipulado, lo que provoca un ataque de denegaci\u00f3n de servicio."}], "id": "CVE-2024-12133", "lastModified": "2026-11-05T12:17:45.413", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "secalert@redhat.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-12133", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-02-10T16:25:41.090444Z", "version": "2.0.3"}}]}, "published": "2025-02-10T16:15:37.260", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:17347"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4049"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:7077"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:8021"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:8385"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:30849"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:30850"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:33125"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2024-12133"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2344611"}, {"source": "secalert@redhat.com", "url": "https://gitlab.com/gnutls/libtasn1/-/blob/master/doc/security/CVE-2024-12133.md"}, {"source": "secalert@redhat.com", "url": "https://gitlab.com/gnutls/libtasn1/-/issues/52"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2025/02/06/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/02/msg00025.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20250523-0003/"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-202008.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-407"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

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