Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-33242", "assignerOrgId": "79d7e77b-4bd9-4e64-ae2c-02965b1d2b73", "state": "PUBLISHED", "assignerShortName": "Halborn", "dateReserved": "2023-05-19T15:51:23.095Z", "datePublished": "2023-08-09T21:01:37.417Z", "dateUpdated": "2024-10-10T12:47:35.497Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Wallet", "vendor": "Lindell TSS Implementations", "versions": [{"status": "affected", "version": "17"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Fireblocks Research, Nikolaos Makriyannis, Oren Yomtov"}], "datePublic": "2023-08-09T21:15:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Crypto wallets implementing the Lindell17 TSS protocol might allow an attacker to extract the full ECDSA private key by exfiltrating a single bit in every signature attempt (256 in total) because of not adhering to the paper's security proof's assumption regarding handling aborts after a failed signature."}], "value": "Crypto wallets implementing the Lindell17 TSS protocol might allow an attacker to extract the full ECDSA private key by exfiltrating a single bit in every signature attempt (256 in total) because of not adhering to the paper's security proof's assumption regarding handling aborts after a failed signature."}], "impacts": [{"capecId": "CAPEC-474", "descriptions": [{"lang": "en", "value": "CAPEC-474 Signature Spoofing by Key Theft"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"description": "Private Key Exfiltration", "lang": "en"}]}], "providerMetadata": {"orgId": "79d7e77b-4bd9-4e64-ae2c-02965b1d2b73", "shortName": "Halborn", "dateUpdated": "2023-08-09T21:40:11.815Z"}, "references": [{"url": "https://www.fireblocks.com/blog/lindell17-abort-vulnerability-technical-report/"}, {"url": "https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23"}, {"url": "https://github.com/fireblocks-labs/zengo-lindell17-exploit-poc"}, {"url": "https://eprint.iacr.org/2017/552.pdf"}], "source": {"discovery": "UNKNOWN"}, "title": "Lindell17 TSS Abort Mishandling", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T15:39:35.953Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.fireblocks.com/blog/lindell17-abort-vulnerability-technical-report/", "tags": ["x_transferred"]}, {"url": "https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23", "tags": ["x_transferred"]}, {"url": "https://github.com/fireblocks-labs/zengo-lindell17-exploit-poc", "tags": ["x_transferred"]}, {"url": "https://eprint.iacr.org/2017/552.pdf", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-10-10T12:47:28.479428Z", "id": "CVE-2023-33242", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-10T12:47:35.497Z"}}]}}