{"containers": {"cna": {"affected": [{"product": "python-ecdsa", "vendor": "Red Hat", "versions": [{"status": "affected", "version": "all python-ecdsa versions before 0.13.3"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could use a malleable signature to create false transactions."}], "metrics": [{"cvssV3_0": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-347", "description": "CWE-347", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-01-02T14:15:58", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14859"}, {"tags": ["x_refsource_MISC"], "url": "https://pypi.org/project/ecdsa/0.13.3/"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/warner/python-ecdsa/issues/114"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2019-14859", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "python-ecdsa", "version": {"version_data": [{"version_value": "all python-ecdsa versions before 0.13.3"}]}}]}, "vendor_name": "Red Hat"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could use a malleable signature to create false transactions."}]}, "impact": {"cvss": [[{"vectorString": "7.4/CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.0"}]]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-347"}]}]}, "references": {"reference_data": [{"name": "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3", "refsource": "MISC", "url": "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14859", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14859"}, {"name": "https://pypi.org/project/ecdsa/0.13.3/", "refsource": "MISC", "url": "https://pypi.org/project/ecdsa/0.13.3/"}, {"name": "https://github.com/warner/python-ecdsa/issues/114", "refsource": "MISC", "url": "https://github.com/warner/python-ecdsa/issues/114"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T00:26:39.127Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14859"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://pypi.org/project/ecdsa/0.13.3/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/warner/python-ecdsa/issues/114"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2019-14859", "datePublished": "2020-01-02T14:15:58", "dateReserved": "2019-08-10T00:00:00", "dateUpdated": "2024-08-05T00:26:39.127Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:python-ecdsa_project:python-ecdsa:*:*:*:*:*:*:*:*", "matchCriteriaId": "F7B0A174-35C3-4CBC-95FD-1359971CAE7E", "versionEndExcluding": "0.13.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:ceph_storage:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "D07DF15E-FE6B-4DAF-99BB-2147CF7D7EEA", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:ceph_storage:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "516F4E8E-ED2F-4282-9DAB-D8B378F61258", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*", "matchCriteriaId": "E722FEF7-58A6-47AD-B1D0-DB0B71B0C7AA", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*", "matchCriteriaId": "704CFA1A-953E-4105-BFBE-406034B83DED", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:*", "matchCriteriaId": "EB7F358B-5E56-41AB-BB8A-23D3CB7A248B", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openstack:15:*:*:*:*:*:*:*", "matchCriteriaId": "70108B60-8817-40B4-8412-796A592E4E5E", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "6BBD7A51-0590-4DDF-8249-5AFA8D645CB6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could use a malleable signature to create false transactions."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en todas las versiones de python-ecdsa anteriores a la versi\u00f3n 0.13.3, donde no se comprobaba correctamente si las firmas usaban codificaci\u00f3n DER. Sin esta comprobaci\u00f3n, se podr\u00eda aceptar una firma malformada, haciendo que la firma sea maleable. Sin la comprobaci\u00f3n apropiada, un atacante podr\u00eda usar una firma maleable para crear transacciones falsas."}], "id": "CVE-2019-14859", "lastModified": "2024-11-21T04:27:30.923", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "secalert@redhat.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-01-02T15:15:11.960", "references": [{"source": "secalert@redhat.com", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14859"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/warner/python-ecdsa/issues/114"}, {"source": "secalert@redhat.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3"}, {"source": "secalert@redhat.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://pypi.org/project/ecdsa/0.13.3/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14859"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/warner/python-ecdsa/issues/114"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://pypi.org/project/ecdsa/0.13.3/"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-347"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2021:4702", "cpe": "cpe:/a:redhat:satellite:6.10::el7", "package": "python-ecdsa-0:0.13.3-2.el7pc", "product_name": "Red Hat Satellite 6.10 for RHEL 7", "release_date": "2021-11-16T00:00:00Z"}, {"advisory": "RHSA-2021:4702", "cpe": "cpe:/a:redhat:satellite_capsule:6.10::el7", "package": "python-ecdsa-0:0.13.3-2.el7pc", "product_name": "Red Hat Satellite 6.10 for RHEL 7", "release_date": "2021-11-16T00:00:00Z"}], "bugzilla": {"description": "python-ecdsa: DER encoding is not being verified in signatures", "id": "1760843", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1760843"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "status": "verified"}, "cwe": "CWE-347", "details": ["A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could use a malleable signature to create false transactions.", "A flaw was found in python-ecdsa, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could use a malleable signature to create false transactions."], "name": "CVE-2019-14859", "package_state": [{"cpe": "cpe:/a:redhat:cloudforms_managementengine:5", "fix_state": "Not affected", "package_name": "python-ecdsa", "product_name": "CloudForms Management Engine 5"}, {"cpe": "cpe:/a:redhat:ceph_storage:2", "fix_state": "Affected", "package_name": "python-ecdsa", "product_name": "Red Hat Ceph Storage 2"}, {"cpe": "cpe:/a:redhat:openstack:10", "fix_state": "Will not fix", "package_name": "python-ecdsa", "product_name": "Red Hat OpenStack Platform 10 (Newton)"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Will not fix", "package_name": "python-ecdsa", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}, {"cpe": "cpe:/a:redhat:openstack:14", "fix_state": "Will not fix", "package_name": "python-ecdsa", "product_name": "Red Hat OpenStack Platform 14 (Rocky)"}, {"cpe": "cpe:/a:redhat:openstack:15", "fix_state": "Will not fix", "package_name": "python-ecdsa", "product_name": "Red Hat OpenStack Platform 15 (Stein)"}, {"cpe": "cpe:/a:redhat:storage:3", "fix_state": "Affected", "package_name": "python-ecdsa", "product_name": "Red Hat Storage 3"}, {"cpe": "cpe:/o:redhat:rhev_hypervisor:4", "fix_state": "Will not fix", "package_name": "python-ecdsa", "product_name": "Red Hat Virtualization 4"}], "public_date": "2019-09-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-14859\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-14859\nhttps://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3\nhttps://pypi.org/project/ecdsa/0.13.3/"], "statement": "Although Red Hat OpenStack Platform ships the flawed code, RHOSP does not actually use python-ecdsa's functionality. As such, Red Hat OpenStack Platform will not be providing a fix for python-ecdsa at this time.\nRed Hat CloudForms 5.9, 5.10 and 5.11 is not affected as these versions no longer ship the python-ecdsa library. Only CloudForms 5.8, which is now EOL, delivered the python-ecdsa library.\nCurrent releases of Red Hat Virtualization Manager no longer include python-ecdsa as a dependency.  While it remains available in repositories as a legacy dependency, it is not installed by default and its use is not recommended.\nCurrent releases of Red Hat Satellite no longer include python-ecdsa as a dependency.  While it remains available in repositories as a legacy dependency, it is not installed by default and its use is not recommended.", "threat_severity": "Moderate"}