CVE-2021-36155

{"id": "CVE-2021-36155", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-07-09T12:15:08.127", "references": [{"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35303", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/grpc/grpc-swift/releases", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/grpc/grpc-swift/security/advisories/GHSA-rxmj-hg9v-vp3p", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35303", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/grpc/grpc-swift/releases", "tags": ["Release Notes", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/grpc/grpc-swift/security/advisories/GHSA-rxmj-hg9v-vp3p", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "LengthPrefixedMessageReader in gRPC Swift 1.1.0 and earlier allocates buffers of arbitrary length, which allows remote attackers to cause uncontrolled resource consumption and deny service."}, {"lang": "es", "value": "La funci\u00f3n LengthPrefixedMessageReader en gRPC Swift versiones 1.1.0 y anteriores asigna b\u00faferes de longitud arbitraria, lo que permite a atacantes remotos causar un consumo no controlado de recursos y denegar el servicio"}], "lastModified": "2024-11-21T06:13:12.937", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:linuxfoundation:grpc_swift:1.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "54DBEB87-579F-4445-AE7A-568ABC156B98"}, {"criteria": "cpe:2.3:a:linuxfoundation:grpc_swift:1.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B578662F-9EBE-4555-8EC2-929ECB2F8638"}, {"criteria": "cpe:2.3:a:linuxfoundation:grpc_swift:1.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86FC8B42-F425-4F74-A992-E5739997C1C5"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}