{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the _send_secure_msg() function of yubihsm-shell through 2.0.2. The function does not validate the embedded length field of a message received from the device. This could lead to an oversized memcpy() call that will crash the running process. This could be used by an attacker to cause a denial of service."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-10-29T02:07:07", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/Yubico/yubihsm-shell"}, {"tags": ["x_refsource_MISC"], "url": "https://developers.yubico.com/yubihsm-shell/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.yubico.com/support/security-advisories/ysa-2020-06/"}, {"tags": ["x_refsource_MISC"], "url": "https://blog.inhq.net/posts/yubico-libyubihsm-vuln/"}, {"name": "FEDORA-2020-8afd443d46", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y77KQJW76M3PFOBFLBT6DLH2NWHYRNZO/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-24388", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered in the _send_secure_msg() function of yubihsm-shell through 2.0.2. The function does not validate the embedded length field of a message received from the device. This could lead to an oversized memcpy() call that will crash the running process. This could be used by an attacker to cause a denial of service."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/Yubico/yubihsm-shell", "refsource": "MISC", "url": "https://github.com/Yubico/yubihsm-shell"}, {"name": "https://developers.yubico.com/yubihsm-shell/", "refsource": "MISC", "url": "https://developers.yubico.com/yubihsm-shell/"}, {"name": "https://www.yubico.com/support/security-advisories/ysa-2020-06/", "refsource": "MISC", "url": "https://www.yubico.com/support/security-advisories/ysa-2020-06/"}, {"name": "https://blog.inhq.net/posts/yubico-libyubihsm-vuln/", "refsource": "MISC", "url": "https://blog.inhq.net/posts/yubico-libyubihsm-vuln/"}, {"name": "FEDORA-2020-8afd443d46", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y77KQJW76M3PFOBFLBT6DLH2NWHYRNZO/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T15:12:08.714Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Yubico/yubihsm-shell"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://developers.yubico.com/yubihsm-shell/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.yubico.com/support/security-advisories/ysa-2020-06/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.inhq.net/posts/yubico-libyubihsm-vuln/"}, {"name": "FEDORA-2020-8afd443d46", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y77KQJW76M3PFOBFLBT6DLH2NWHYRNZO/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-24388", "datePublished": "2020-10-19T19:41:33", "dateReserved": "2020-08-19T00:00:00", "dateUpdated": "2024-08-04T15:12:08.714Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:yubico:yubihsm-shell:*:*:*:*:*:*:*:*", "matchCriteriaId": "AFBDE39B-F22D-40A2-B73B-C3E5B76F1FB3", "versionEndIncluding": "2.0.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the _send_secure_msg() function of yubihsm-shell through 2.0.2. The function does not validate the embedded length field of a message received from the device. This could lead to an oversized memcpy() call that will crash the running process. This could be used by an attacker to cause a denial of service."}, {"lang": "es", "value": "Se detect\u00f3 un problema en la funci\u00f3n _send_secure_msg() de yubihsm-shell versiones hasta 2.0.2. La funci\u00f3n no comprueba el campo de longitud insertado en un mensaje recibido del dispositivo. Esto podr\u00eda conllevar a una llamada a memcpy() de gran tama\u00f1o que bloquear\u00e1 el proceso en ejecuci\u00f3n. Esto podr\u00eda ser usado por un atacante para causar una denegaci\u00f3n de servicio"}], "id": "CVE-2020-24388", "lastModified": "2024-11-21T05:14:43.467", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "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:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-10-19T20:15:12.993", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.inhq.net/posts/yubico-libyubihsm-vuln/"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://developers.yubico.com/yubihsm-shell/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/Yubico/yubihsm-shell"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y77KQJW76M3PFOBFLBT6DLH2NWHYRNZO/"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.yubico.com/support/security-advisories/ysa-2020-06/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.inhq.net/posts/yubico-libyubihsm-vuln/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://developers.yubico.com/yubihsm-shell/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/Yubico/yubihsm-shell"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y77KQJW76M3PFOBFLBT6DLH2NWHYRNZO/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.yubico.com/support/security-advisories/ysa-2020-06/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}