GSD-2023-21811 | Vulnetix

GSD-2023-21811 PUBLISHED CVSS 7.5 HIGH

Record from circl · Published April 21, 2026

Windows iSCSI Service Denial of Service Vulnerability

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
Windows 10 Version 22H2	Microsoft	10.0.19045.2604
Windows Server 2012 R2	Microsoft	6.3.9600.20821

CVSS 3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Vendor	Product	Versions
Microsoft	Windows 10 Version 22H2	10.0.19045.0
Microsoft	Windows Server 2012 R2	6.3.9600.0
microsoft	windows_11_22H2	10.0.22621.0
Microsoft	Windows 11 version 21H2	10.0.0
microsoft	windows_server_2008_R2	6.1.7601.0
Microsoft	Windows 10 Version 21H2	10.0.19043.0
Microsoft	Windows Server 2012	6.2.9200.0
microsoft	windows_server_2012	6.2.9200.0
Microsoft	Windows Server 2008 Service Pack 2 (Server Core installation)	6.0.6003.0
Microsoft	Windows Server 2008 Service Pack 2	6.0.6003.0
Microsoft	Windows Server 2008 R2 Service Pack 1	6.1.7601.0
microsoft	windows_10_1607	10.0.14393.0
microsoft	windows_server_2008_sp2	6.0.6003.0
Microsoft	Windows Server 2008 Service Pack 2	6.0.6003.0
Microsoft	Windows Server 2019 (Server Core installation)	10.0.17763.0
Microsoft	Windows 10 Version 20H2	10.0.0
microsoft	windows_server_2012_R2	6.3.9600.0
microsoft	windows_11_21H2	10.0.0
Microsoft	Windows 11 version 22H2	10.0.22621.0
Microsoft	Windows Server 2016	10.0.14393.0

…and 17 more

The same record, from the CLI:

vulnetix vdb vuln GSD-2023-21811
vulnetix vdb fixes GSD-2023-21811

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GSD-2023-21811/fixes/registry"

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