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https://github.com/fkie-cad/nvd-json-data-feeds.git
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121 lines
3.3 KiB
JSON
121 lines
3.3 KiB
JSON
{
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"id": "CVE-2020-22552",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2020-10-28T14:15:12.253",
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"lastModified": "2024-02-14T01:17:43.863",
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"vulnStatus": "Analyzed",
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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": "The Snap7 server component in version 1.4.1, when an attacker sends a crafted packet with COTP protocol the last-data-unit flag set to No and S7 writes a var function, the Snap7 server will be crashed."
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},
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{
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"lang": "es",
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"value": "El componente Snap7 server en versi\u00f3n 1.4.1, cuando un atacante env\u00eda un paquete dise\u00f1ado con el flag last-data-unitel del protocolo COTP establece que No y S7 escribe una funci\u00f3n var, el servidor de Snap7 se bloquear\u00e1"
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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": "NVD-CWE-noinfo"
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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:snap7_project:snap7:1.4.1:*:*:*:*:*:*:*",
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"matchCriteriaId": "C87485B5-06EE-4FE4-A999-54074EFE2C74"
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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": "http://snap7.com",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory",
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"URL Repurposed"
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]
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},
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{
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"url": "https://sourceforge.net/p/snap7/discussion/bugfix/thread/456d76fdde/",
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"source": "cve@mitre.org",
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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://sourceforge.net/projects/snap7/",
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"source": "cve@mitre.org",
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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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} |