cve-2021-30480
Vulnerability from cvelistv5
Published
2021-04-09 22:03
Modified
2024-08-03 22:32
Severity ?
EPSS score ?
Summary
Zoom Chat through 2021-04-09 on Windows and macOS allows certain remote authenticated attackers to execute arbitrary code without user interaction. An attacker must be within the same organization, or an external party who has been accepted as a contact. NOTE: this is specific to the Zoom Chat software, which is different from the chat feature of the Zoom Meetings and Zoom Video Webinars software.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/ | Third Party Advisory | |
| cve@mitre.org | https://explore.zoom.us/en/trust/security/security-bulletin/ | Vendor Advisory | |
| cve@mitre.org | https://sector7.computest.nl/post/2021-08-zoom/ | Exploit, Third Party Advisory | |
| cve@mitre.org | https://twitter.com/thezdi/status/1379855435730149378 | Third Party Advisory | |
| cve@mitre.org | https://twitter.com/thezdi/status/1379859851061395459 | Third Party Advisory | |
| cve@mitre.org | https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own | Press/Media Coverage, Third Party Advisory | |
| cve@mitre.org | https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/ | Press/Media Coverage, Third Party Advisory | |
| cve@mitre.org | https://www.zerodayinitiative.com/advisories/ZDI-21-971/ | Third Party Advisory, VDB Entry | |
| cve@mitre.org | https://zoom.us/feature/messaging | Product, Vendor Advisory |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T22:32:41.055Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://twitter.com/thezdi/status/1379855435730149378"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://twitter.com/thezdi/status/1379859851061395459"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://zoom.us/feature/messaging"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-971/"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://explore.zoom.us/en/trust/security/security-bulletin/"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://sector7.computest.nl/post/2021-08-zoom/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Zoom Chat through 2021-04-09 on Windows and macOS allows certain remote authenticated attackers to execute arbitrary code without user interaction. An attacker must be within the same organization, or an external party who has been accepted as a contact. NOTE: this is specific to the Zoom Chat software, which is different from the chat feature of the Zoom Meetings and Zoom Video Webinars software."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-08-23T17:16:29",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://twitter.com/thezdi/status/1379855435730149378"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://twitter.com/thezdi/status/1379859851061395459"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://zoom.us/feature/messaging"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-971/"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://explore.zoom.us/en/trust/security/security-bulletin/"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://sector7.computest.nl/post/2021-08-zoom/"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-30480",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Zoom Chat through 2021-04-09 on Windows and macOS allows certain remote authenticated attackers to execute arbitrary code without user interaction. An attacker must be within the same organization, or an external party who has been accepted as a contact. NOTE: this is specific to the Zoom Chat software, which is different from the chat feature of the Zoom Meetings and Zoom Video Webinars software."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/",
"refsource": "MISC",
"url": "https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/"
},
{
"name": "https://twitter.com/thezdi/status/1379855435730149378",
"refsource": "MISC",
"url": "https://twitter.com/thezdi/status/1379855435730149378"
},
{
"name": "https://twitter.com/thezdi/status/1379859851061395459",
"refsource": "MISC",
"url": "https://twitter.com/thezdi/status/1379859851061395459"
},
{
"name": "https://zoom.us/feature/messaging",
"refsource": "MISC",
"url": "https://zoom.us/feature/messaging"
},
{
"name": "https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own",
"refsource": "MISC",
"url": "https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own"
},
{
"name": "https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/",
"refsource": "MISC",
"url": "https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-971/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-971/"
},
{
"name": "https://explore.zoom.us/en/trust/security/security-bulletin/",
"refsource": "MISC",
"url": "https://explore.zoom.us/en/trust/security/security-bulletin/"
},
{
"name": "https://sector7.computest.nl/post/2021-08-zoom/",
"refsource": "MISC",
"url": "https://sector7.computest.nl/post/2021-08-zoom/"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2021-30480",
"datePublished": "2021-04-09T22:03:47",
"dateReserved": "2021-04-09T00:00:00",
"dateUpdated": "2024-08-03T22:32:41.055Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-30480\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2021-04-09T23:15:12.957\",\"lastModified\":\"2021-09-21T17:46:11.590\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Zoom Chat through 2021-04-09 on Windows and macOS allows certain remote authenticated attackers to execute arbitrary code without user interaction. An attacker must be within the same organization, or an external party who has been accepted as a contact. NOTE: this is specific to the Zoom Chat software, which is different from the chat feature of the Zoom Meetings and Zoom Video Webinars software.\"},{\"lang\":\"es\",\"value\":\"Zoom Chat versi\u00f3n hasta el 09-04-2021 en Windows y macOS, permite a determinados atacantes autenticados remotamente ejecutar c\u00f3digo arbitrario sin la interacci\u00f3n del usuario.\u0026#xa0;Un atacante debe pertenecer a la misma organizaci\u00f3n o una parte externa que haya sido aceptada como contacto.\u0026#xa0;NOTA: esto es espec\u00edfico del software Zoom Chat, que es diferente de la funcionalidad de chat del software Zoom Meetings y Zoom Video Webinars\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9},{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":6.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:C/I:C/A:C\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":9.0},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.0,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"387021A0-AF36-463C-A605-32EA7DAC172E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A2572D17-1DE6-457B-99CC-64AFD54487EA\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:zoom:chat:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2021-04-09\",\"matchCriteriaId\":\"319ECBD3-CE8D-461B-A0C8-B1586E8F9B29\"}]}]}],\"references\":[{\"url\":\"https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://explore.zoom.us/en/trust/security/security-bulletin/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://sector7.computest.nl/post/2021-08-zoom/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://twitter.com/thezdi/status/1379855435730149378\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://twitter.com/thezdi/status/1379859851061395459\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own\",\"source\":\"cve@mitre.org\",\"tags\":[\"Press/Media Coverage\",\"Third Party Advisory\"]},{\"url\":\"https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Press/Media Coverage\",\"Third Party Advisory\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-21-971/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://zoom.us/feature/messaging\",\"source\":\"cve@mitre.org\",\"tags\":[\"Product\",\"Vendor Advisory\"]}]}}"
}
}
Loading...
Loading...
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.