CVE-2025-32989

{"id": "CVE-2025-32989", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2025-07-10T08:15:24.430", "references": [{"url": "https://access.redhat.com/errata/RHSA-2025:16115", "source": "[email protected]"}, {"url": "https://access.redhat.com/errata/RHSA-2025:16116", "source": "[email protected]"}, {"url": "https://access.redhat.com/errata/RHSA-2025:17181", "source": "[email protected]"}, {"url": "https://access.redhat.com/errata/RHSA-2025:17348", "source": "[email protected]"}, {"url": "https://access.redhat.com/errata/RHSA-2025:17361", "source": "[email protected]"}, {"url": "https://access.redhat.com/errata/RHSA-2025:19088", "source": "[email protected]"}, {"url": "https://access.redhat.com/errata/RHSA-2025:22529", "source": "[email protected]"}, {"url": "https://access.redhat.com/security/cve/CVE-2025-32989", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2359621", "tags": ["Issue Tracking"], "source": "[email protected]"}, {"url": "http://www.openwall.com/lists/oss-security/2025/07/11/3", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "A heap-buffer-overread vulnerability was found in GnuTLS in how it handles the Certificate Transparency (CT) Signed Certificate Timestamp (SCT) extension during X.509 certificate parsing. This flaw allows a malicious user to create a certificate containing a malformed SCT extension (OID 1.3.6.1.4.1.11129.2.4.2) that contains sensitive data. This issue leads to the exposure of confidential information when GnuTLS verifies certificates from certain websites when the certificate (SCT) is not checked correctly."}, {"lang": "es", "value": "Se detect\u00f3 una vulnerabilidad de sobrelectura del b\u00fafer de mont\u00f3n en GnuTLS en la gesti\u00f3n de la extensi\u00f3n de marca de tiempo del certificado firmado (SCT) de Transparencia de Certificado (CT) durante el an\u00e1lisis de certificados X.509. Esta falla permite a un usuario malintencionado crear un certificado con una extensi\u00f3n SCT mal formada (OID 1.3.6.1.4.1.11129.2.4.2) que contiene datos confidenciales. Este problema provoca la exposici\u00f3n de informaci\u00f3n confidencial cuando GnuTLS verifica certificados de ciertos sitios web cuando la SCT no se verifica correctamente."}], "lastModified": "2025-12-01T22:15:48.027", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:gnutls:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "33A22858-21E1-479F-A9C4-AD2EFD059B93"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "932D137F-528B-4526-9A89-CD59FA1AB0FE"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F6FB57C-2BC7-487C-96DD-132683AEB35D"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D65C2163-CFC2-4ABB-8F4E-CB09CEBD006C"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}