CVE-2023-33129: Microsoft SharePoint Server Denial of Service Vulnerability

Published Jun 13, 2023
·
Updated

Microsoft SharePoint Denial of Service Vulnerability

Other sources

Microsoft SharePoint Server Denial of Service Vulnerability

Microsoft

Affected Software

5 affected componentsFixes available
Microsoft SharePoint Server
Microsoft SharePoint Server=2019
Microsoft SharePoint Server Subscription Edition<16.0.16130.20548
16.0.16130.20548
Microsoft SharePoint Server 2019<16.0.10399.20005
16.0.10399.20005
Microsoft SharePoint Enterprise Server 2016<16.0.5400.1001
16.0.5400.1001

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.0.16130.20548Patch KB5002416
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.0.5400.1001Patch KB5002404
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.0.10399.20005Patch KB5002403

Event History

Jun 13, 2023
CVE Published
07:00 AM
Data Sourced
07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
CVE Published
via MITRE·11:26 PM
Data Sourced
via MITRE·11:26 PM
DescriptionSeverity
Jun 14, 2023
Data Sourced
via NVD·12:15 AM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2023-33129?

CVE-2023-33129 is a Denial of Service vulnerability in Microsoft SharePoint.

2

How does CVE-2023-33129 affect Microsoft SharePoint?

CVE-2023-33129 affects SharePoint Enterprise Server 2016, SharePoint Server 2019, and SharePoint Server Subscription Edition.

3

What is the severity of CVE-2023-33129?

CVE-2023-33129 has a severity rating of 6.5 (high).

4

How can I fix CVE-2023-33129 for SharePoint Enterprise Server 2016?

To fix CVE-2023-33129 for SharePoint Enterprise Server 2016, apply the patch from the following URL provided by Microsoft: https://www.microsoft.com/download/details.aspx?familyid=9e258554-8cfa-4616-84c9-a4fa1e26bf86

5

How can I fix CVE-2023-33129 for SharePoint Server 2019?

To fix CVE-2023-33129 for SharePoint Server 2019, apply the patch from the following URL provided by Microsoft: https://www.microsoft.com/download/details.aspx?familyid=254d91bb-b6b7-4668-b1c1-0045f769ba14

6

How can I fix CVE-2023-33129 for SharePoint Server Subscription Edition?

To fix CVE-2023-33129 for SharePoint Server Subscription Edition, apply the patch from the following URL provided by Microsoft: https://www.microsoft.com/download/details.aspx?familyid=d5afe0e7-7490-485f-82e4-da5a385658b8

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