Attacker Value
Unknown
0
CVE-2021-31204
0
CVE ID
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CVE-2021-31204
(Last updated December 29, 2023) ▾
MITRE ATT&CK
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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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Topic Tags
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Description
.NET and Visual Studio Elevation of Privilege Vulnerability
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.3 High
Impact Score:
5.9
Exploitability Score:
1.3
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
.NET Core 3.1 3.1.15-servicing.21214.3
.NET 5.0 5.0.6-servicing.21220.11
Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) publication
Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3) publication
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6) publication
Visual Studio 2019 for Mac version 8.9 publication
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- fedoraproject,
- microsoft
Products
- .net,
- .net core,
- fedora 32,
- fedora 33,
- fedora 34,
- visual studio 2019,
- visual studio 2019 8.9
References
Advisory
Miscellaneous
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
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