Home/CVE/.NET DLL Hijacking Remote Code Execution Vulnerability
CVE

CVE-2023-28260

.NET DLL Hijacking Remote Code Execution Vulnerability

.NET DLL Hijacking Remote Code Execution Vulnerability.

HIGH · CVSS 7.8 EPSS 0.01557
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules5 YARA rules0
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Affected Products & Versions

6
microsoft .net>= 6.0.0 and < 6.0.16
microsoft .net>= 7.0.0 and < 7.0.5
microsoft visual studio 2022>= 17.0 and < 17.0.21
microsoft visual studio 2022>= 17.2 and < 17.2.15
microsoft visual studio 2022>= 17.4 and < 17.4.7
microsoft visual studio 2022>= 17.5 and < 17.5.4
▤

Affected Packages

4
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
NuGet Microsoft.NetCore.App.Runtime.win-arm HIGH fixed in 7.0.5
NuGet Microsoft.NetCore.App.Runtime.win-arm64 HIGH fixed in 7.0.5
NuGet Microsoft.NetCore.App.Runtime.win-x64 HIGH fixed in 6.0.16
NuGet Microsoft.NetCore.App.Runtime.win-x86 HIGH fixed in 7.0.5
◈

Sigma Hunt Rules

5
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighUAC Bypass Using .NET Code Profiler on MMC
producthighPotential AMSI Bypass Via .NET Reflection
producthighETW Logging Tamper In .NET Processes Via CommandLine
producthighETW Logging Disabled In .NET Processes - Registry
producthighETW Logging Disabled In .NET Processes - Sysmon Registry
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Apr 2023 · 09:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

6
siemens-csafSSA-341067
siemens-csafSSA-150063
usnUSN-6006-1
msrcCVE-2023-28260Remote Code Execution
cisa-csafcisa-csaf-csaf_files-OT-white-2023-icsa-23-320-12
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