Attacker Value
Unknown
0
CVE-2023-21527
0
CVE ID
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CVE-2023-21527
(Last updated May 29, 2024) ▾
MITRE ATT&CK
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Collection
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Command and Control
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Credential Access
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Defense Evasion
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Discovery
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Execution
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Exfiltration
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Impact
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Initial Access
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Lateral Movement
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Persistence
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Privilege Escalation
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Description
Windows iSCSI Service Denial of Service Vulnerability
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
Windows 10 Version 1809 10.0.17763.3887
Windows Server 2019 10.0.17763.3887
Windows Server 2019 (Server Core installation) 10.0.17763.3887
Windows Server 2022 10.0.20348.1487
Windows 10 Version 20H2 10.0.19042.2486
Windows 11 version 21H2 10.0.22000.1455
Windows 10 Version 21H2 10.0.19044.2486
Windows 10 Version 1507 10.0.10240.19685
Windows 10 Version 1607 10.0.14393.5648
Windows Server 2016 10.0.14393.5648
Windows Server 2016 (Server Core installation) 10.0.14393.5648
Windows 7 6.1.7601.26321
Windows 7 Service Pack 1 6.1.7601.26321
Windows 8.1 6.3.9600.20778
Windows Server 2008 Service Pack 2 6.0.6003.21872
Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.21872
Windows Server 2008 Service Pack 2 6.0.6003.21872
Windows Server 2008 R2 Service Pack 1 6.1.7601.26321
Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.26321
Windows Server 2012 6.2.9200.24075
Windows Server 2012 (Server Core installation) 6.2.9200.24075
Windows Server 2012 R2 6.3.9600.20778
Windows Server 2012 R2 (Server Core installation) 6.3.9600.20778
Windows 10 Version 22H2 10.0.19045.2486
Windows 11 version 22H2 10.0.22621.1105
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- microsoft
Products
- windows 10 1607 -,
- windows 10 1809 -,
- windows 10 20h2 -,
- windows 10 21h2 -,
- windows 10 22h2 -,
- windows 11 21h2 -,
- windows 11 22h2 -,
- windows 7 -,
- windows 8.1 -,
- windows rt 8.1 -,
- windows server 2008 -,
- windows server 2008 r2,
- windows server 2012 -,
- windows server 2012 r2,
- windows server 2016 -,
- windows server 2019 -,
- windows server 2022 -
References
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Emergent Threat Response
Report as Exploited in the Wild
CVE ID
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