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https://github.com/fkie-cad/nvd-json-data-feeds.git
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123 lines
3.8 KiB
JSON
123 lines
3.8 KiB
JSON
{
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"id": "CVE-2021-43667",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2021-11-18T16:15:09.073",
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"lastModified": "2021-11-23T16:36:55.640",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method 'forwardToLeader'. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any leader node will crash."
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},
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{
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"lang": "es",
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"value": "Se ha detectado una vulnerabilidad en HyperLedger Fabric versiones v1.4.0, v2.0.0, v2.1.0. Este bug puede ser aprovechado al construir un mensaje cuya carga \u00fatil es nula y enviando este mensaje con el m\u00e9todo \"forwardToLeader\". Este error ha sido admitido y corregido por los desarrolladores de Fabric. Si es aprovechado, cualquier nodo l\u00edder ser\u00e1 bloqueado."
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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": "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:N/UI:N/S:U/C:N/I:N/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 3.6
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}
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],
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"cvssMetricV2": [
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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": "2.0",
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"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 5.0
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 10.0,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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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-476"
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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:linuxfoundation:fabric:1.4.0:*:*:*:*:*:*:*",
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"matchCriteriaId": "AE1F2B85-8EC3-4525-A3F1-7D2AAD092EC5"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:linuxfoundation:fabric:2.0.0:*:*:*:*:*:*:*",
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"matchCriteriaId": "1BCE2A3B-73F9-4C60-99D5-D6EEF26FA319"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:linuxfoundation:fabric:2.1.0:*:*:*:*:*:*:*",
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"matchCriteriaId": "B5110702-20BF-45EB-9B53-AC1FB2CEFDC8"
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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://github.com/hyperledger/fabric/pull/2844",
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"source": "cve@mitre.org",
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"tags": [
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"Patch",
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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://jira.hyperledger.org/browse/FAB-18529",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Vendor Advisory"
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]
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}
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]
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} |