Summaryinfo

A vulnerability, which was classified as critical, has been found in Microsoft Windows Server 2012 R2/Server 2016/Server 2019/Server 2022. Affected is an unknown function of the component DNS Server. Performing a manipulation results in an unknown weakness. This vulnerability is known as CVE-2023-23400. Remote exploitation of the attack is possible. No exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Microsoft Windows Server 2012 R2/Server 2016/Server 2019/Server 2022 (Operating System). It has been classified as critical. This affects an unknown functionality of the component DNS Server. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 03/14/2023 as confirmed security guidance (Website). It is possible to read the advisory at portal.msrc.microsoft.com. This vulnerability is uniquely identified as CVE-2023-23400. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/07/2023).

Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Operating System

Vendor

• Microsoft

Name

• Windows

Version

• Server 2012 R2
• Server 2016
• Server 2019
• Server 2022

License

• commercial

Website

• Vendor: https://www.microsoft.com/
• Product: https://www.microsoft.com/en-us/windows

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Discussion