CVE-2022-21965 - Vulnerability Details - OpenCVE

Description

Microsoft Teams Denial of Service Vulnerability

Published: 2022-02-09

Score: 7.5 High

EPSS: 12.8% Moderate

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Microsoft

Microsoft Teams for iOS

affected

Version	Status	Constraints
`2.0.0`	affected	< 2.5.0

Microsoft

Microsoft Teams for Android

affected

Version	Status	Constraints
`1.0.0`	affected	< 1416/1.0.0.2021040701

Microsoft

Microsoft Teams Admin Center

affected

Version	Status	Constraints
`1.0.0`	affected	< publication

Configuration 1 [-]

OR	cpe:2.3:a:microsoft:teams::::::::
	cpe:2.3:a:microsoft:teams:-:::::android::
	cpe:2.3:a:microsoft:teams:-:::::iphone_os::

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.12797.

Key SSVC decision points have not yet been added.

References

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

History

Tue, 24 Feb 2026 19:30:00 +0000

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:microsoft:teams::::::android::* cpe:2.3:a:microsoft:teams::::::iphone_os::*

Thu, 02 Jan 2025 18:45:00 +0000

Type	Values Removed	Values Added
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21965

Subscriptions

Microsoft Teams

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2022-02-09T16:36:22.000Z

Updated: 2025-01-02T18:28:03.225Z

Reserved: 2021-12-16T00:00:00.000Z

Link: CVE-2022-21965

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-02-09T17:15:08.537

Modified: 2025-01-02T19:15:24.113

Link: CVE-2022-21965

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

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