CVE-2023-21527

HIGH

Windows iSCSI Service - Denial of Service via Integer Underflow

Title source: llm
STIX 2.1

Description

Windows iSCSI Service Denial of Service Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0198
EPSS Percentile 77.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-191
Status published
Products (17)
microsoft/windows_10_1607 (2 CPE variants)
microsoft/windows_10_1809 (3 CPE variants)
microsoft/windows_10_20h2 (3 CPE variants)
microsoft/windows_10_21h2 (3 CPE variants)
microsoft/windows_10_22h2 (3 CPE variants)
microsoft/windows_11_21h2
microsoft/windows_11_22h2 (2 CPE variants)
microsoft/windows_7 (2 CPE variants)
microsoft/windows_8.1 (2 CPE variants)
microsoft/windows_rt_8.1
... and 7 more
Published Jan 10, 2023
Tracked Since Feb 18, 2026