CVE-2019-13449 - Vulnerability Details - OpenCVE

In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service (continual focus grabs) via a sequence of invalid launch?action=join&confno= requests to localhost port 19421.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00625.

Key SSVC decision points have not yet been added.

Vendors	Products
Zoom Subscribe	Zoom Subscribe

Configuration 1 [-]

cpe:2.3:a:zoom:zoom:*:*:*:*:*:mac_os_x:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2019-4922	In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service (continual focus grabs) via a sequence of invalid launch?action=join&confno= requests to localhost port 19421.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf
https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/
https://bugs.chromium.org/p/chromium/issues/detail?id=951540
https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5
https://twitter.com/zoom_us/status/1148710712241295361

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-07-09T05:48:41

Updated: 2024-08-04T23:49:25.032Z

Reserved: 2019-07-09T00:00:00

Link: CVE-2019-13449

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-07-09T06:15:10.257

Modified: 2024-11-21T04:24:55.440

Link: CVE-2019-13449

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service (continual focus grabs) via a sequence of invalid launch?action=join&confno= requests to localhost port 19421."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-07-12T11:43:12", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5"}, {"tags": ["x_refsource_MISC"], "url": "https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/"}, {"tags": ["x_refsource_MISC"], "url": "https://twitter.com/zoom_us/status/1148710712241295361"}, {"tags": ["x_refsource_MISC"], "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=951540"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-13449", "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": "In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service (continual focus grabs) via a sequence of invalid launch?action=join&confno= requests to localhost port 19421."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://medium.com/@jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5", "refsource": "MISC", "url": "https://medium.com/@jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5"}, {"name": "https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf", "refsource": "MISC", "url": "https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf"}, {"name": "https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/", "refsource": "MISC", "url": "https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/"}, {"name": "https://twitter.com/zoom_us/status/1148710712241295361", "refsource": "MISC", "url": "https://twitter.com/zoom_us/status/1148710712241295361"}, {"name": "https://bugs.chromium.org/p/chromium/issues/detail?id=951540", "refsource": "MISC", "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=951540"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T23:49:25.032Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://twitter.com/zoom_us/status/1148710712241295361"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=951540"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-13449", "datePublished": "2019-07-09T05:48:41", "dateReserved": "2019-07-09T00:00:00", "dateUpdated": "2024-08-04T23:49:25.032Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zoom:zoom:*:*:*:*:*:mac_os_x:*:*", "matchCriteriaId": "7936A1CE-E312-4F24-85BC-A9DE7C6B96A8", "versionEndExcluding": "4.4.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service (continual focus grabs) via a sequence of invalid launch?action=join&confno= requests to localhost port 19421."}, {"lang": "es", "value": "En el Cliente Zoom anterior a versi\u00f3n 4.4.2 en macOS, los atacantes remotos pueden causar una denegaci\u00f3n de servicio (captura de enfoque continua) por medio de una secuencia de peticiones invalidas launch?action=join&confno= en el puerto host local 19421."}], "id": "CVE-2019-13449", "lastModified": "2024-11-21T04:24:55.440", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-07-09T06:15:10.257", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=951540"}, {"source": "cve@mitre.org", "url": "https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://twitter.com/zoom_us/status/1148710712241295361"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=951540"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://twitter.com/zoom_us/status/1148710712241295361"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}