All vulnerabilities
CVE-2024-29059

Microsoft .NET Framework Information Disclosure Vulnerability

Microsoft .NET FrameworkRuntimes & languages
Open in ThreatlineRecord JSON
CVSS
7.5High
ExploitationExploited in the wildAdded to KEV 4 Feb 2025CISA KEV
Exploit odds (EPSS)98.6%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in4.8.04690.02Also 4.7.04081.03, 4.8.09214.01 and 3 moreCVE List
Federal deadline25 Feb 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

  • 4.8.04690.02Microsoft .NET Framework 4.8CVE List
  • 4.8.04690.02Microsoft .NET Framework 3.5 AND 4.8CVE List
  • 4.7.04081.03Microsoft .NET Framework 3.5 AND 4.7.2CVE List
  • 4.7.04081.03Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2CVE List
  • 4.8.09214.01Microsoft .NET Framework 3.5 AND 4.8.1CVE List
  • 4.7.04081.03Microsoft .NET Framework 4.6.2CVE List
Show all 11 fixed versions
  • 10.0.10240.20402Microsoft .NET Framework 3.5 AND 4.6/4.6.2CVE List
  • 3.0.50727.8976Microsoft .NET Framework 2.0 Service Pack 2CVE List
  • 3.0.50727.8976Microsoft .NET Framework 3.0 Service Pack 2CVE List
  • 3.0.50727.8976Microsoft .NET Framework 3.5CVE List
  • 3.0.30729.8959Microsoft .NET Framework 3.5.1CVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 22 Mar 2024, 23:09 UTCPublishedCVE List
  2. 4 Feb 2025Added to CISA KEVCISA KEV

Public exploit code and templates 1

  • Scanner template.NET Framework - Leaking ObjRefs via HTTP .NET RemotingNuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

Microsoft .NET Framework contains an information disclosure vulnerability that exposes the ObjRef URI to an attacker, ultimately enabling remote code execution.

Text from CVE List

Affected versions 11

  • Microsoft .NET Framework 4.8affected: 4.8.0 before 4.8.04690.02CVE List
  • Microsoft .NET Framework 3.5 AND 4.8affected: 4.8.0 before 4.8.04690.02CVE List
  • Microsoft .NET Framework 3.5 AND 4.7.2affected: 4.7.0 before 4.7.04081.03CVE List
  • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2affected: 4.7.0 before 4.7.04081.03CVE List
  • Microsoft .NET Framework 3.5 AND 4.8.1affected: 4.8.1 before 4.8.09214.01CVE List
  • Microsoft .NET Framework 4.6.2affected: 4.7.0 before 4.7.04081.03CVE List
  • Microsoft .NET Framework 3.5 AND 4.6/4.6.2affected: 10.0.0 before 10.0.10240.20402CVE List
  • Microsoft .NET Framework 2.0 Service Pack 2affected: 2.0.0 before 3.0.50727.8976CVE List
  • Microsoft .NET Framework 3.0 Service Pack 2affected: 3.0.0 before 3.0.50727.8976CVE List
  • Microsoft .NET Framework 3.5affected: 3.5.0 before 3.0.50727.8976CVE List
  • Microsoft .NET Framework 3.5.1affected: 3.5.0 before 3.0.30729.8959CVE List

References 3