CVE-2022-21965

Microsoft Teams Denial of Service Vulnerability

Description

Microsoft Teams Denial of Service Vulnerability

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 12.13% Top 10%

Vendor Advisory microsoft.com Vendor Advisory microsoft.com

Affected: Microsoft Microsoft Teams for iOS

Affected: Microsoft Microsoft Teams for Android

Affected: Microsoft Microsoft Teams Admin Center

References

Link	Tags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21965	vendor advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21965	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-21965?: CVE-2022-21965 has been scored as a high severity vulnerability.
How to fix CVE-2022-21965?: To fix CVE-2022-21965, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-21965 being actively exploited in the wild?: It is possible that CVE-2022-21965 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~12% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-21965?: CVE-2022-21965 affects Microsoft Microsoft Teams for iOS, Microsoft Microsoft Teams for Android, Microsoft Microsoft Teams Admin Center.

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