CVE-2020-7768

{"containers": {"cna": {"affected": [{"product": "grpc", "vendor": "n/a", "versions": [{"lessThan": "1.24.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "@grpc/grpc-js", "vendor": "n/a", "versions": [{"lessThan": "1.1.8", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "NerdJS"}], "datePublic": "2020-11-11T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "integrityImpact": "NONE", "privilegesRequired": "NONE", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "UNCHANGED", "temporalScore": 6.7, "temporalSeverity": "MEDIUM", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "Prototype Pollution", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-11-11T10:20:16.000Z", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-JS-GRPC-598671"}, {"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818"}, {"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/grpc/grpc-node/pull/1605"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/grpc/grpc-node/pull/1606"}], "title": "Prototype Pollution", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "report@snyk.io", "DATE_PUBLIC": "2020-11-11T10:19:40.753231Z", "ID": "CVE-2020-7768", "STATE": "PUBLIC", "TITLE": "Prototype Pollution"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "grpc", "version": {"version_data": [{"version_affected": "<", "version_value": "1.24.4"}]}}]}, "vendor_name": "n/a"}, {"product": {"product_data": [{"product_name": "@grpc/grpc-js", "version": {"version_data": [{"version_affected": "<", "version_value": "1.1.8"}]}}]}, "vendor_name": "n/a"}]}}, "credit": [{"lang": "eng", "value": "NerdJS"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition."}]}, "impact": {"cvss": {"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/E:P/RL:O/RC:C", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Prototype Pollution"}]}]}, "references": {"reference_data": [{"name": "https://snyk.io/vuln/SNYK-JS-GRPC-598671", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JS-GRPC-598671"}, {"name": "https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818"}, {"name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819"}, {"name": "https://github.com/grpc/grpc-node/pull/1605", "refsource": "MISC", "url": "https://github.com/grpc/grpc-node/pull/1605"}, {"name": "https://github.com/grpc/grpc-node/pull/1606", "refsource": "MISC", "url": "https://github.com/grpc/grpc-node/pull/1606"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:41:00.881Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-JS-GRPC-598671"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/grpc/grpc-node/pull/1605"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/grpc/grpc-node/pull/1606"}]}]}, "cveMetadata": {"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2020-7768", "datePublished": "2020-11-11T10:20:16.848Z", "dateReserved": "2020-01-21T00:00:00.000Z", "dateUpdated": "2024-09-17T00:01:51.703Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "grpc", "vendor": "n/a", "versions": [{"lessThan": "1.24.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "@grpc/grpc-js", "vendor": "n/a", "versions": [{"lessThan": "1.1.8", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "report@snyk.io"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:grpc:grpc:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "58BC0D8A-C8E0-40BB-8578-44511251E056", "versionEndExcluding": "1.1.8", "vulnerable": true}, {"criteria": "cpe:2.3:a:grpc:grpc:*:*:*:*:*:-:*:*", "matchCriteriaId": "C417A8BC-D3CD-4DF9-B40B-25A1B2A50D38", "versionEndExcluding": "1.24.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition."}, {"lang": "es", "value": "El paquete grpc versiones anteriores a 1.24.4;&#xa0;el paquete @grpc/grpc-js versiones anteriores a 1.1.8, son vulnerables a una contaminaci\u00f3n de prototipo por medio de loadPackageDefinition"}], "id": "CVE-2020-7768", "lastModified": "2026-06-17T03:25:24.727", "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": "report@snyk.io", "type": "Secondary"}, {"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": "2020-11-11T11:15:10.930", "references": [{"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/grpc/grpc-node/pull/1605"}, {"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/grpc/grpc-node/pull/1606"}, {"source": "report@snyk.io", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819"}, {"source": "report@snyk.io", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-GRPC-598671"}, {"source": "report@snyk.io", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/grpc/grpc-node/pull/1605"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/grpc/grpc-node/pull/1606"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-GRPC-598671"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "nodejs-grpc: Prototype Pollution via loadPackageDefinition", "id": "1897154", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1897154"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-400", "details": ["The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition.", "A flaw was found in nodejs-grpc, where the package @grpc/grpc-js is vulnerable to Prototype Pollution via the loadPackageDefinition. The highest threat from this vulnerability is to system availability."], "name": "CVE-2020-7768", "package_state": [{"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "grpc", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2020-08-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-7768\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-7768\nhttps://snyk.io/vuln/SNYK-JS-GRPC-598671"], "statement": "This vulnerability is related to the Node.js grpc package (grpc-node and a new version of it @grpc/grpc-js). The OpenShift Container Platform (OCP) delivers the grpc package, but it is the C-based gRPC version that contains source code for gRPC libraries. Therefore it is not affected by this vulnerability.", "threat_severity": "Moderate"}

{}