Show plain JSON{"containers": {"cna": {"affected": [{"platforms": ["all"], "product": "AWS SDK", "vendor": "Amazon", "versions": [{"lessThan": "2.0.0", "status": "affected", "version": "stable", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Thai Duong"}], "descriptions": [{"lang": "en", "value": "A weak robustness vulnerability exists in the AWS Encryption SDKs for Java, Python, C and Javalcript prior to versions 2.0.0. Due to the non-committing property of AES-GCM (and other AEAD ciphers such as AES-GCM-SIV or (X)ChaCha20Poly1305) used by the SDKs to encrypt messages, an attacker can craft a unique cyphertext which will decrypt to multiple different results, and becomes especially relevant in a multi-recipient setting. We recommend users update their SDK to 2.0.0 or later."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-310", "description": "CWE-310 Cryptographic Issues", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-11-16T11:55:11", "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/google/security-research/security/advisories/GHSA-wqgp-vphw-hphf"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://aws.amazon.com/blogs/security/improved-client-side-encryption-explicit-keyids-and-key-commitment/"}], "source": {"discovery": "EXTERNAL"}, "title": "Robustness weakness in AWS KMS and Encryption SDKs", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@google.com", "ID": "CVE-2020-8897", "STATE": "PUBLIC", "TITLE": "Robustness weakness in AWS KMS and Encryption SDKs"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "AWS SDK", "version": {"version_data": [{"platform": "all", "version_affected": "<", "version_name": "stable", "version_value": "2.0.0"}]}}]}, "vendor_name": "Amazon"}]}}, "credit": [{"lang": "eng", "value": "Thai Duong"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A weak robustness vulnerability exists in the AWS Encryption SDKs for Java, Python, C and Javalcript prior to versions 2.0.0. Due to the non-committing property of AES-GCM (and other AEAD ciphers such as AES-GCM-SIV or (X)ChaCha20Poly1305) used by the SDKs to encrypt messages, an attacker can craft a unique cyphertext which will decrypt to multiple different results, and becomes especially relevant in a multi-recipient setting. We recommend users update their SDK to 2.0.0 or later."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-310 Cryptographic Issues"}]}]}, "references": {"reference_data": [{"name": "https://github.com/google/security-research/security/advisories/GHSA-wqgp-vphw-hphf", "refsource": "CONFIRM", "url": "https://github.com/google/security-research/security/advisories/GHSA-wqgp-vphw-hphf"}, {"name": "https://aws.amazon.com/blogs/security/improved-client-side-encryption-explicit-keyids-and-key-commitment/", "refsource": "CONFIRM", "url": "https://aws.amazon.com/blogs/security/improved-client-side-encryption-explicit-keyids-and-key-commitment/"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T10:12:10.984Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/google/security-research/security/advisories/GHSA-wqgp-vphw-hphf"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://aws.amazon.com/blogs/security/improved-client-side-encryption-explicit-keyids-and-key-commitment/"}]}]}, "cveMetadata": {"assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778", "assignerShortName": "Google", "cveId": "CVE-2020-8897", "datePublished": "2020-11-16T11:55:11", "dateReserved": "2020-02-12T00:00:00", "dateUpdated": "2024-08-04T10:12:10.984Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}