Home/CVE/.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
CVE

CVE-2024-43483

.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability

.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability.

HIGH · CVSS 7.5 EPSS 0.00738
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules15 YARA rules0
⬡

Weakness Classification

CWE-407Inefficient Algorithmic Complexity
▤

Affected Products & Versions

7
microsoft .net frameworkall versions
microsoft .net>= 6.0.0 and < 6.0.35
microsoft .net>= 8.0.0 and < 8.0.10
microsoft visual studio 2022>= 17.6 and < 17.6.20
microsoft visual studio 2022>= 17.8 and < 17.8.15
microsoft visual studio 2022>= 17.10 and < 17.10.8
microsoft visual studio 2022>= 17.11 and < 17.11.5
▤

Affected Packages

3
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.Extensions.Caching.Memory HIGH fixed in 8.0.1
NuGet System.IO.Packaging HIGH fixed in 9.0.0-rc.2.24473.5
NuGet System.Security.Cryptography.Cose HIGH fixed in 9.0.0-rc.2.24473.5
◈

Sigma Hunt Rules

15
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.
productcriticalHackTool - Windows Credential Editor (WCE) Execution
productcriticalWindows Credential Editor Registry
producthighOpenCanary - MSSQL Login Attempt Via Windows Authentication
producthighWindows LAPS Credential Dump From Entra ID
producthighTamper Windows Defender - PSClassic
producthighTamper Windows Defender Remove-MpPreference - ScriptBlockLogging
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Scoring & Timeline

7.5
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 NVD08 Oct 2024 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

12
siemens-csafSSA-901508
msrcCVE-2024-43483Denial of Service
usnUSN-7058-1
rhsaRHSA-2024:8048Important
rhsaRHSA-2024:7851Important
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