CVE-2023-21803: Windows iSCSI Discovery Service Remote Code Execution Vulnerability

Published Feb 14, 2023
·
Updated

Windows iSCSI Discovery Service Remote Code Execution Vulnerability

Affected Software

15 affected componentsFixes available
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows 10=20H2
Microsoft Windows 10=1809
Microsoft Windows 10=22H2
Microsoft Windows 10=1607
Microsoft Windows 10=21H2
Microsoft Windows 10
Microsoft Windows 10<10.0.10240.19747
Microsoft Windows 10 1607<10.0.14393.5717
Microsoft Windows 10 1809<10.0.17763.4010
Microsoft Windows 10 20h2<10.0.19042.2604
Microsoft Windows 10 21h2<10.0.19044.2604
Microsoft Windows 10 22h2<10.0.19045.2604
Microsoft Windows Server 2008=sp2

Event History

Feb 14, 2023
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
CVE Published
via MITRE·07:33 PM
Data Sourced
via MITRE·07:33 PM
DescriptionSeverity
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Frequently Asked Questions

1

What is the severity of CVE-2023-21803?

CVE-2023-21803 is rated as critical, allowing remote code execution if exploited.

2

How do I fix CVE-2023-21803?

To fix CVE-2023-21803, apply the relevant security updates provided by Microsoft for your affected version of Windows.

3

Which versions of Windows are affected by CVE-2023-21803?

CVE-2023-21803 affects multiple versions of Windows 10, including 20H2, 21H2, 22H2, and also Windows Server 2008.

4

Can CVE-2023-21803 affect Windows Server 2008 systems?

Yes, CVE-2023-21803 can affect Windows Server 2008 systems running specific configurations.

5

What type of vulnerability is CVE-2023-21803?

CVE-2023-21803 is a remote code execution vulnerability in the Windows iSCSI Discovery Service.

Contact

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