Attacker Value
Unknown
0
CVE-2023-21674
0
CVE ID
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CVE-2023-21674
(Last updated June 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 Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
8.8 High
Impact Score:
6
Exploitability Score:
2
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Changed
Confidentiality (C):
High
Integrity (I):
High
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 11 version 22H2 10.0.22621.1105
Windows 10 Version 22H2 10.0.19045.2486
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 8.1 6.3.9600.20778
Windows Server 2012 R2 6.3.9600.20778
Windows Server 2012 R2 (Server Core installation) 6.3.9600.20778
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- microsoft
Products
- windows 10 1507,
- windows 10 1607,
- windows 10 1809,
- windows 10 20h2,
- windows 10 21h2,
- windows 10 22h2,
- windows 11 21h2,
- windows 11 22h2,
- windows rt 8.1 -,
- windows server 2012 r2,
- windows server 2016,
- windows server 2019,
- windows server 2022
Exploited in the Wild
mkienow-r7
indicated sources as
- Vendor Advisory (https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21674)
- Government or Industry Alert (https://www.cisa.gov/known-exploited-vulnerabilities-catalog)
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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 Exploited in the Wild
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below: