{"containers": {"cna": {"affected": [{"product": "js-stellar-sdk", "vendor": "stellar", "versions": [{"status": "affected", "version": "< 8.2.3"}]}], "descriptions": [{"lang": "en", "value": "js-stellar-sdk is a Javascript library for communicating with a Stellar Horizon server. The `Utils.readChallengeTx` function used in SEP-10 Stellar Web Authentication states in its function documentation that it reads and validates the challenge transaction including verifying that the `serverAccountID` has signed the transaction. In js-stellar-sdk before version 8.2.3, the function does not verify that the server has signed the transaction. Applications that also used `Utils.verifyChallengeTxThreshold` or `Utils.verifyChallengeTxSigners` to verify the signatures including the server signature on the challenge transaction are unaffected as those functions verify the server signed the transaction. Applications calling `Utils.readChallengeTx` should update to version 8.2.3, the first version with a patch for this vulnerability, to ensure that the challenge transaction is completely valid and signed by the server creating the challenge transaction."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "description": "CWE-287: Improper Authentication", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-07-02T18:15:11.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/stellar/js-stellar-sdk/security/advisories/GHSA-6cgh-hjpw-q3gq"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/stellar/js-stellar-sdk/releases/tag/v8.2.3"}], "source": {"advisory": "GHSA-6cgh-hjpw-q3gq", "discovery": "UNKNOWN"}, "title": "Utils.readChallengeTx does not verify the server account signature", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-32738", "STATE": "PUBLIC", "TITLE": "Utils.readChallengeTx does not verify the server account signature"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "js-stellar-sdk", "version": {"version_data": [{"version_value": "< 8.2.3"}]}}]}, "vendor_name": "stellar"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "js-stellar-sdk is a Javascript library for communicating with a Stellar Horizon server. 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Applications calling `Utils.readChallengeTx` should update to version 8.2.3, the first version with a patch for this vulnerability, to ensure that the challenge transaction is completely valid and signed by the server creating the challenge transaction."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-287: Improper Authentication"}]}]}, "references": {"reference_data": [{"name": "https://github.com/stellar/js-stellar-sdk/security/advisories/GHSA-6cgh-hjpw-q3gq", "refsource": "CONFIRM", "url": "https://github.com/stellar/js-stellar-sdk/security/advisories/GHSA-6cgh-hjpw-q3gq"}, {"name": "https://github.com/stellar/js-stellar-sdk/releases/tag/v8.2.3", "refsource": "MISC", "url": "https://github.com/stellar/js-stellar-sdk/releases/tag/v8.2.3"}]}, "source": {"advisory": "GHSA-6cgh-hjpw-q3gq", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:33:54.900Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/stellar/js-stellar-sdk/security/advisories/GHSA-6cgh-hjpw-q3gq"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/stellar/js-stellar-sdk/releases/tag/v8.2.3"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-32738", "datePublished": "2021-07-02T18:15:11.000Z", "dateReserved": "2021-05-12T00:00:00.000Z", "dateUpdated": "2024-08-03T23:33:54.900Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:stellar:js-stellar-sdk:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "9AB6A3F8-D0B8-4AE2-AFEF-C4461920A63C", "versionEndExcluding": "8.2.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "js-stellar-sdk is a Javascript library for communicating with a Stellar Horizon server. The `Utils.readChallengeTx` function used in SEP-10 Stellar Web Authentication states in its function documentation that it reads and validates the challenge transaction including verifying that the `serverAccountID` has signed the transaction. In js-stellar-sdk before version 8.2.3, the function does not verify that the server has signed the transaction. Applications that also used `Utils.verifyChallengeTxThreshold` or `Utils.verifyChallengeTxSigners` to verify the signatures including the server signature on the challenge transaction are unaffected as those functions verify the server signed the transaction. Applications calling `Utils.readChallengeTx` should update to version 8.2.3, the first version with a patch for this vulnerability, to ensure that the challenge transaction is completely valid and signed by the server creating the challenge transaction."}, {"lang": "es", "value": "js-stellar-sdk es una biblioteca de Javascript para comunicarse con un servidor Stellar Horizon. La funci\u00f3n \"Utils.readChallengeTx\" usada en SEP-10 Stellar Web Authentication declara en la documentaci\u00f3n de su funci\u00f3n que lee y comprueba la transacci\u00f3n del reto incluyendo la comprobaci\u00f3n de que el \"serverAccountID\" ha firmado la transacci\u00f3n. En js-stellar-sdk versiones anteriores a 8.2.3, la funci\u00f3n no comprueba que el servidor haya firmado la transacci\u00f3n. Las aplicaciones que tambi\u00e9n usaban \"Utils.verifyChallengeTxThreshold\" o \"Utils.verifyChallengeTxSigners\" para comprobar las firmas, incluyendo la firma del servidor en la transacci\u00f3n de desaf\u00edo, no se ven afectadas ya que esas funciones comprueban que el servidor ha firmado la transacci\u00f3n. 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