218 lines
8.9 KiB
JSON
218 lines
8.9 KiB
JSON
{
|
||
"containers": {
|
||
"cna": {
|
||
"affected": [
|
||
{
|
||
"product": "Zoom Client for Meetings for Windows",
|
||
"vendor": "Zoom Video Communications Inc",
|
||
"versions": [
|
||
{
|
||
"lessThan": "5.5.4",
|
||
"status": "affected",
|
||
"version": "unspecified",
|
||
"versionType": "custom"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"credits": [
|
||
{
|
||
"lang": "en",
|
||
"value": "Laurent Delosieres of ManoMano"
|
||
}
|
||
],
|
||
"datePublic": "2021-11-12T00:00:00.000Z",
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "The Zoom Client for Meetings for Windows installer before version 5.5.4 does not properly verify the signature of files with .msi, .ps1, and .bat extensions. This could lead to a malicious actor installing malicious software on a customer’s computer."
|
||
}
|
||
],
|
||
"metrics": [
|
||
{
|
||
"cvssV3_1": {
|
||
"attackComplexity": "LOW",
|
||
"attackVector": "NETWORK",
|
||
"availabilityImpact": "NONE",
|
||
"baseScore": 4.7,
|
||
"baseSeverity": "MEDIUM",
|
||
"confidentialityImpact": "NONE",
|
||
"integrityImpact": "LOW",
|
||
"privilegesRequired": "NONE",
|
||
"scope": "CHANGED",
|
||
"userInteraction": "REQUIRED",
|
||
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N",
|
||
"version": "3.1"
|
||
}
|
||
}
|
||
],
|
||
"problemTypes": [
|
||
{
|
||
"descriptions": [
|
||
{
|
||
"description": "Improper Verification of Cryptographic Signature",
|
||
"lang": "en",
|
||
"type": "text"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"providerMetadata": {
|
||
"dateUpdated": "2021-12-02T18:20:33.000Z",
|
||
"orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351",
|
||
"shortName": "Zoom"
|
||
},
|
||
"references": [
|
||
{
|
||
"tags": [
|
||
"x_refsource_MISC"
|
||
],
|
||
"url": "https://explore.zoom.us/en/trust/security/security-bulletin"
|
||
},
|
||
{
|
||
"tags": [
|
||
"x_refsource_MISC"
|
||
],
|
||
"url": "https://medium.com/manomano-tech/a-red-team-operation-leveraging-a-zero-day-vulnerability-in-zoom-80f57fb0822e"
|
||
}
|
||
],
|
||
"source": {
|
||
"discovery": "USER"
|
||
},
|
||
"title": "Zoom Windows installation executable signature bypass",
|
||
"x_legacyV4Record": {
|
||
"CVE_data_meta": {
|
||
"AKA": "Zoom Communications Inc",
|
||
"ASSIGNER": "security@zoom.us",
|
||
"DATE_PUBLIC": "2021-11-12T17:00:00.000Z",
|
||
"ID": "CVE-2021-34420",
|
||
"STATE": "PUBLIC",
|
||
"TITLE": "Zoom Windows installation executable signature bypass"
|
||
},
|
||
"affects": {
|
||
"vendor": {
|
||
"vendor_data": [
|
||
{
|
||
"product": {
|
||
"product_data": [
|
||
{
|
||
"product_name": "Zoom Client for Meetings for Windows",
|
||
"version": {
|
||
"version_data": [
|
||
{
|
||
"version_affected": "<",
|
||
"version_value": "5.5.4"
|
||
}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
},
|
||
"vendor_name": "Zoom Video Communications Inc"
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"credit": [
|
||
{
|
||
"lang": "eng",
|
||
"value": "Laurent Delosieres of ManoMano"
|
||
}
|
||
],
|
||
"data_format": "MITRE",
|
||
"data_type": "CVE",
|
||
"data_version": "4.0",
|
||
"description": {
|
||
"description_data": [
|
||
{
|
||
"lang": "eng",
|
||
"value": "The Zoom Client for Meetings for Windows installer before version 5.5.4 does not properly verify the signature of files with .msi, .ps1, and .bat extensions. This could lead to a malicious actor installing malicious software on a customer’s computer."
|
||
}
|
||
]
|
||
},
|
||
"impact": {
|
||
"cvss": {
|
||
"attackComplexity": "LOW",
|
||
"attackVector": "NETWORK",
|
||
"availabilityImpact": "NONE",
|
||
"baseScore": 4.7,
|
||
"baseSeverity": "MEDIUM",
|
||
"confidentialityImpact": "NONE",
|
||
"integrityImpact": "LOW",
|
||
"privilegesRequired": "NONE",
|
||
"scope": "CHANGED",
|
||
"userInteraction": "REQUIRED",
|
||
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N",
|
||
"version": "3.1"
|
||
}
|
||
},
|
||
"problemtype": {
|
||
"problemtype_data": [
|
||
{
|
||
"description": [
|
||
{
|
||
"lang": "eng",
|
||
"value": "Improper Verification of Cryptographic Signature"
|
||
}
|
||
]
|
||
}
|
||
]
|
||
},
|
||
"references": {
|
||
"reference_data": [
|
||
{
|
||
"name": "https://explore.zoom.us/en/trust/security/security-bulletin",
|
||
"refsource": "MISC",
|
||
"url": "https://explore.zoom.us/en/trust/security/security-bulletin"
|
||
},
|
||
{
|
||
"name": "https://medium.com/manomano-tech/a-red-team-operation-leveraging-a-zero-day-vulnerability-in-zoom-80f57fb0822e",
|
||
"refsource": "MISC",
|
||
"url": "https://medium.com/manomano-tech/a-red-team-operation-leveraging-a-zero-day-vulnerability-in-zoom-80f57fb0822e"
|
||
}
|
||
]
|
||
},
|
||
"source": {
|
||
"discovery": "USER"
|
||
}
|
||
}
|
||
},
|
||
"adp": [
|
||
{
|
||
"providerMetadata": {
|
||
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
||
"shortName": "CVE",
|
||
"dateUpdated": "2024-08-04T00:12:50.184Z"
|
||
},
|
||
"title": "CVE Program Container",
|
||
"references": [
|
||
{
|
||
"tags": [
|
||
"x_refsource_MISC",
|
||
"x_transferred"
|
||
],
|
||
"url": "https://explore.zoom.us/en/trust/security/security-bulletin"
|
||
},
|
||
{
|
||
"tags": [
|
||
"x_refsource_MISC",
|
||
"x_transferred"
|
||
],
|
||
"url": "https://medium.com/manomano-tech/a-red-team-operation-leveraging-a-zero-day-vulnerability-in-zoom-80f57fb0822e"
|
||
}
|
||
]
|
||
}
|
||
]
|
||
},
|
||
"cveMetadata": {
|
||
"assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351",
|
||
"assignerShortName": "Zoom",
|
||
"cveId": "CVE-2021-34420",
|
||
"datePublished": "2021-11-11T22:59:18.504Z",
|
||
"dateReserved": "2021-06-09T00:00:00.000Z",
|
||
"dateUpdated": "2024-09-16T21:03:43.509Z",
|
||
"state": "PUBLISHED"
|
||
},
|
||
"dataType": "CVE_RECORD",
|
||
"dataVersion": "5.1"
|
||
} |