CVE-2021-24099 - Vulnerability Details - OpenCVE

Description

Skype for Business and Lync Denial of Service Vulnerability

Published: 2021-02-25

Score: 6.5 Medium

EPSS: 8.4% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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

Skype for Business Server 2019 CU2

affected

Version	Status	Constraints
`7.0.0`	affected	< publication

Microsoft

Skype for Business Server 2015 CU 8

affected

Version	Status	Constraints
`2015 CU 8`	affected	< publication

Microsoft

Microsoft Lync Server 2013

affected

Version	Status	Constraints
`0`	affected	< publication

Configuration 1 [-]

OR	cpe:2.3:a:microsoft:lync_server:2013:::::::*
	cpe:2.3:a:microsoft:skype_for_business_server:2015:cu8::::::
	cpe:2.3:a:microsoft:skype_for_business_server:2019:cu2::::::

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-11015	Skype for Business and Lync Denial of Service Vulnerability

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

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 Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.08356.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24099

History

No history.

Subscriptions

Microsoft Lync Server Skype For Business Server

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2021-02-25T23:01:51.000Z

Updated: 2024-08-03T19:21:18.288Z

Reserved: 2021-01-13T00:00:00.000Z

Link: CVE-2021-24099

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-02-25T23:15:15.977

Modified: 2024-11-21T05:52:21.197

Link: CVE-2021-24099

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

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