CVE-2024-29059MicrosoftServers and softwareFebruary 4, 2025

Microsoft .NET Framework Information Disclosure Vulnerability

High 7.5Actively exploited

Description

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

What to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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Details

Vendor
Microsoft
Product
.NET Framework
CVE
CVE-2024-29059
Affected versions
.NET Framework 2.0: 2.0 SP2
.NET Framework 3.0: 3.0 SP2
.NET Framework 3.5: 3.5, 3.5.1
.NET Framework 4.6: 4.6, 4.6.2
.NET Framework 4.7: 4.7, 4.7.1, 4.7.2
.NET Framework 4.8: 4.8, 4.8.1 (from the advisory and NVD; check the exact builds in the official advisory)
CVSS score
7.5
Actively exploited
Yes, listed in the CISA Known Exploited Vulnerabilities catalog
CISA due date
February 25, 2025 (deadline for US federal agencies: a good benchmark for you too)
Source
CISA KEV – original advisory
Published
February 4, 2025

The description and the recommended action are quoted from the public advisory; severity, exploitation status and affected versions are compiled automatically from public sources and may contain errors. The vendor's original advisory prevails: check it before taking action. This information is provided without warranty and does not replace a professional assessment.

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