CVE-2019-13449

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.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf	Vendor Advisory
https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/	Vendor Advisory
https://bugs.chromium.org/p/chromium/issues/detail?id=951540	Exploit Third Party Advisory
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	Third Party Advisory
https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf	Vendor Advisory
https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/	Vendor Advisory
https://bugs.chromium.org/p/chromium/issues/detail?id=951540	Exploit Third Party Advisory
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	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2019-07-09 06:15

Updated : 2024-11-21 04:24

NVD link : CVE-2019-13449

Mitre link : CVE-2019-13449

CVE.ORG link : CVE-2019-13449

JSON object : View

Products Affected

zoom

zoom

CWE

CWE-20

Improper Input Validation

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