mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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116 lines
3.2 KiB
JSON
116 lines
3.2 KiB
JSON
{
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"id": "CVE-2021-42785",
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"sourceIdentifier": "cve_disclosure@tech.gov.sg",
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"published": "2021-11-23T22:15:08.133",
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"lastModified": "2021-11-29T14:23:43.430",
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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": "Buffer Overflow vulnerability in tvnviewer.exe of TightVNC Viewer allows a remote attacker to execute arbitrary instructions via a crafted FramebufferUpdate packet from a VNC server."
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},
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{
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"lang": "es",
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"value": "Una vulnerabilidad de desbordamiento del b\u00fafer en el archivo tvnviewer.exe de TightVNC Viewer permite a un atacante remoto ejecutar instrucciones arbitrarias por medio de un paquete FramebufferUpdate dise\u00f1ado desde un servidor VNC"
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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:H/I:H/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": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 9.8,
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"baseSeverity": "CRITICAL"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 5.9
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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:P/I:P/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": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL",
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"baseScore": 7.5
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},
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"baseSeverity": "HIGH",
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"exploitabilityScore": 10.0,
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"impactScore": 6.4,
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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-120"
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}
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]
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},
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{
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"source": "cve_disclosure@tech.gov.sg",
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"type": "Secondary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-120"
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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:tightvnc:tightvnc:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "2.8.59",
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"matchCriteriaId": "E9227D38-8A36-4104-8703-77E0B93E1E43"
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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://www.tightvnc.com/whatsnew.php",
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"source": "cve_disclosure@tech.gov.sg",
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"tags": [
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"Release Notes",
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"Vendor Advisory"
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]
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}
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]
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} |