mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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147 lines
4.0 KiB
JSON
147 lines
4.0 KiB
JSON
{
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"id": "CVE-2023-33242",
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"sourceIdentifier": "disclosures@halborn.com",
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"published": "2023-08-09T22:15:11.180",
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"lastModified": "2024-11-21T08:05:13.993",
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"vulnStatus": "Modified",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"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."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "disclosures@halborn.com",
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"type": "Secondary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N",
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"baseScore": 9.6,
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"baseSeverity": "CRITICAL",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "CHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "NONE"
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},
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"exploitabilityScore": 3.1,
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"impactScore": 5.8
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},
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
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"baseScore": 8.1,
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"baseSeverity": "HIGH",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "NONE"
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},
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"exploitabilityScore": 2.8,
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"impactScore": 5.2
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-74"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:lindell17_project:lindell17:-:*:*:*:*:*:*:*",
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"matchCriteriaId": "BCB206C8-258F-4DAD-AAF2-D38153F2C7A4"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://eprint.iacr.org/2017/552.pdf",
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"source": "disclosures@halborn.com",
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"tags": [
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"Exploit",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23",
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"source": "disclosures@halborn.com",
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"tags": [
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"Exploit"
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]
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},
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{
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"url": "https://github.com/fireblocks-labs/zengo-lindell17-exploit-poc",
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"source": "disclosures@halborn.com",
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"tags": [
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"Exploit"
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]
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},
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{
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"url": "https://www.fireblocks.com/blog/lindell17-abort-vulnerability-technical-report/",
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"source": "disclosures@halborn.com",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://eprint.iacr.org/2017/552.pdf",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"Exploit",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://github.com/fireblocks-labs/mpc-ecdsa-attacks-23",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"Exploit"
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]
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},
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{
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"url": "https://github.com/fireblocks-labs/zengo-lindell17-exploit-poc",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"Exploit"
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]
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},
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{
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"url": "https://www.fireblocks.com/blog/lindell17-abort-vulnerability-technical-report/",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"Third Party Advisory"
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]
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}
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]
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} |