Vulnerabilites related to Zoom Communications Inc. - Zoom Clients for Windows
CVE-2025-46789 (GCVE-0-2025-46789)
Vulnerability from cvelistv5
Published
2025-07-10 15:50
Modified
2025-07-10 20:17
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Summary
Classic buffer overflow in certain Zoom Clients for Windows may allow an authorized user to conduct a denial of service via network access.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Zoom Communications Inc. | Zoom Clients for Windows |
Version: 0 < see references |
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2025-46789", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2025-07-10T20:17:36.734808Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2025-07-10T20:17:43.587Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "platforms": [ "Windows" ], "product": "Zoom Clients for Windows", "vendor": "Zoom Communications Inc.", "versions": [ { "lessThan": "see references", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "datePublic": "2025-07-08T12:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Classic buffer overflow in certain Zoom Clients for Windows may allow an authorized user to conduct a denial of service via network access." } ], "value": "Classic buffer overflow in certain Zoom Clients for Windows may allow an authorized user to conduct a denial of service via network access." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-120", "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-07-10T15:50:54.986Z", "orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "shortName": "Zoom" }, "references": [ { "url": "https://https://www.zoom.com/en/trust/security-bulletin/zsb-25024/" } ], "source": { "discovery": "UNKNOWN" }, "title": "Zoom Clients for Windows - Classic Buffer Overflow", "x_generator": { "engine": "Vulnogram 0.2.0" } } }, "cveMetadata": { "assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "assignerShortName": "Zoom", "cveId": "CVE-2025-46789", "datePublished": "2025-07-10T15:50:54.986Z", "dateReserved": "2025-04-29T21:24:03.394Z", "dateUpdated": "2025-07-10T20:17:43.587Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
CVE-2025-49464 (GCVE-0-2025-49464)
Vulnerability from cvelistv5
Published
2025-07-10 16:32
Modified
2025-07-10 18:01
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Summary
Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Zoom Communications Inc. | Zoom Clients for Windows |
Version: 0 < 6.4.5 |
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2025-49464", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2025-07-10T18:01:39.709834Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2025-07-10T18:01:56.630Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "platforms": [ "Windows" ], "product": "Zoom Clients for Windows", "vendor": "Zoom Communications Inc.", "versions": [ { "lessThan": "6.4.5", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "datePublic": "2025-07-08T12:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access.\u003cbr\u003e\u003cbr\u003e\n\n\u003cbr\u003e" } ], "value": "Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-120", "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-07-10T16:34:13.614Z", "orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "shortName": "Zoom" }, "references": [ { "url": "https://https://www.zoom.com/en/trust/security-bulletin/zsb-25028/" } ], "source": { "discovery": "UNKNOWN" }, "title": "Zoom Clients for Windows- Classic Buffer Overflow", "x_generator": { "engine": "Vulnogram 0.2.0" } } }, "cveMetadata": { "assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "assignerShortName": "Zoom", "cveId": "CVE-2025-49464", "datePublished": "2025-07-10T16:32:20.259Z", "dateReserved": "2025-06-04T22:48:18.921Z", "dateUpdated": "2025-07-10T18:01:56.630Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }