CVE-2023-21803

Windows iSCSI Discovery Service Remote Code Execution Vulnerability

State: Published
Severity: 9.8 Critical
Published: Feb 14, 2023
Updated: Aug 19, 2026
Reserved: Dec 16, 2022

Description

Windows iSCSI Discovery Service Remote Code Execution Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
Windows 10 Version 1507Microsoft	10.0.10240.0 to before 10.0.10240.19747Affected
Windows 10 Version 1607Microsoft	10.0.14393.0 to before 10.0.14393.5717Affected
Windows 10 Version 1809Microsoft	10.0.17763.0 to before 10.0.17763.4010Affected
Windows 10 Version 20H2Microsoft	10.0.0 to before 10.0.19042.2604Affected
Windows 10 Version 21H2Microsoft	10.0.19043.0 to before 10.0.19044.2604Affected
Windows 10 Version 22H2Microsoft	10.0.19045.0 to before 10.0.19045.2604Affected
Windows Server 2008 Service Pack 2Microsoft	6.0.6003.0 to before 6.0.6003.21915Affected
Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft	6.0.6003.0 to before 6.0.6003.21915Affected

References

Windows iSCSI Discovery Service Remote Code Execution Vulnerabilityvendor-advisorypatch

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