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Kaspersky LabKLA12447

HistoryFeb 08, 2022 - 12:00 a.m.

KLA12447 DoS vulnerability in Zoom

2022-02-0800:00:00

Kaspersky Lab

threats.kaspersky.com

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.5%

JSON

Denial of service vulnerability was found in Zoom. Malicious users can exploit this vulnerability to cause denial of service.

Original advisories

Zoom Security Bulletin

Related products

Zoom-MSI

CVE list

CVE-2022-22780 unknown

Solution

Update to the latest version

Download Zoom

Impacts

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Affected Products

Zoom for Windows earlier than 5.6.3

References

explore.zoom.us/en/trust/security/security-bulletin/

statistics.securelist.com/

threats.kaspersky.com/en/product/Zoom-MSI/

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.5%

JSON

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