mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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133 lines
4.1 KiB
JSON
133 lines
4.1 KiB
JSON
{
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"id": "CVE-2021-34585",
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"sourceIdentifier": "info@cert.vde.com",
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"published": "2021-10-26T10:15:07.907",
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"lastModified": "2021-11-23T20:32:22.957",
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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": "In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests can trigger a parser error. Since the parser result is not checked under all conditions, a pointer dereference with an invalid address can occur. This leads to a denial of service situation."
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},
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{
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"lang": "es",
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"value": "En el servidor web de CODESYS V2 versiones anteriores a 1.1.9.22, unas peticiones de servidor web dise\u00f1adas pueden desencadenar un error de an\u00e1lisis. Dado que el resultado del analizador no se comprueba en todas las condiciones, puede producirse una desreferencia de puntero con una direcci\u00f3n no v\u00e1lida. Esto conlleva a una situaci\u00f3n de denegaci\u00f3n de servicio"
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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": "info@cert.vde.com",
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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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"source": "nvd@nist.gov",
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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: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": "info@cert.vde.com",
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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-252"
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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:codesys:codesys:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "1.1.9.22",
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"matchCriteriaId": "00DD970C-3E55-4EDC-A335-3C71C19B0E99"
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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://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16876&token=a3f1d937f95e7034879f4f2ea8e5a99b168256a7&download=",
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"source": "info@cert.vde.com",
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"tags": [
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"Vendor Advisory"
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]
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},
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{
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"url": "https://www.tenable.com/security/research/tra-2021-47",
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"source": "info@cert.vde.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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} |