CVE-2020-14967

{"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 jsrsasign package before 8.0.18 for Node.js. Its RSA PKCS1 v1.5 decryption implementation does not detect ciphertext modification by prepending '\\0' bytes to ciphertexts (it decrypts modified ciphertexts without error). An attacker might prepend these bytes with the goal of triggering memory corruption issues."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-07-24T13:06:18.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://kjur.github.io/jsrsasign/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.npmjs.com/package/jsrsasign"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.18"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.17"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/kjur/jsrsasign/issues/439"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security.netapp.com/advisory/ntap-20200724-0001/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-14967", "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 jsrsasign package before 8.0.18 for Node.js. Its RSA PKCS1 v1.5 decryption implementation does not detect ciphertext modification by prepending '\\0' bytes to ciphertexts (it decrypts modified ciphertexts without error). An attacker might prepend these bytes with the goal of triggering memory corruption issues."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://kjur.github.io/jsrsasign/", "refsource": "MISC", "url": "https://kjur.github.io/jsrsasign/"}, {"name": "https://www.npmjs.com/package/jsrsasign", "refsource": "MISC", "url": "https://www.npmjs.com/package/jsrsasign"}, {"name": "https://github.com/kjur/jsrsasign/releases/tag/8.0.18", "refsource": "MISC", "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.18"}, {"name": "https://github.com/kjur/jsrsasign/releases/tag/8.0.17", "refsource": "MISC", "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.17"}, {"name": "https://github.com/kjur/jsrsasign/issues/439", "refsource": "MISC", "url": "https://github.com/kjur/jsrsasign/issues/439"}, {"name": "https://security.netapp.com/advisory/ntap-20200724-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20200724-0001/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T13:00:52.090Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://kjur.github.io/jsrsasign/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.npmjs.com/package/jsrsasign"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.18"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.17"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kjur/jsrsasign/issues/439"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://security.netapp.com/advisory/ntap-20200724-0001/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-14967", "datePublished": "2020-06-22T11:19:35.000Z", "dateReserved": "2020-06-22T00:00:00.000Z", "dateUpdated": "2024-08-04T13:00:52.090Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kjur:jsrsasign:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "E6E73FFD-DA96-4D38-93FD-EE61A8652A69", "versionEndExcluding": "8.0.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:netapp:max_data:-:*:*:*:*:*:*:*", "matchCriteriaId": "FD1FCB0D-3E19-4461-9330-4D7F02972A35", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in the jsrsasign package before 8.0.18 for Node.js. Its RSA PKCS1 v1.5 decryption implementation does not detect ciphertext modification by prepending '\\0' bytes to ciphertexts (it decrypts modified ciphertexts without error). An attacker might prepend these bytes with the goal of triggering memory corruption issues."}, {"lang": "es", "value": "Se detect\u00f3 un problema en el paquete jsrsasign versiones anteriores a 8.0.18 para Node.js. La implementaci\u00f3n de descifrado RSA PKCS1 versi\u00f3n v1.5 no detecta la modificaci\u00f3n del texto cifrado anteponiendo bytes \"\\0\" a textos cifrados (descifra los textos cifrados modificados sin error). Un atacante podr\u00eda anteponer estos bytes con el objetivo de desencadenar problemas de corrupci\u00f3n de la memoria"}], "id": "CVE-2020-14967", "lastModified": "2026-06-22T03:18:31.867", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "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:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-06-22T12:15:10.150", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/kjur/jsrsasign/issues/439"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.17"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.18"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://kjur.github.io/jsrsasign/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20200724-0001/"}, {"source": "cve@mitre.org", "tags": ["Product", "Third Party Advisory"], "url": "https://www.npmjs.com/package/jsrsasign"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/kjur/jsrsasign/issues/439"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.17"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/kjur/jsrsasign/releases/tag/8.0.18"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://kjur.github.io/jsrsasign/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20200724-0001/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Third Party Advisory"], "url": "https://www.npmjs.com/package/jsrsasign"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}