CVEs / CVE-2024-29059
CVE-2024-29059: Microsoft .NET Framework Information Disclosure Vulnerability
- Known exploited in the CISA KEV catalog since 4 Feb 2025
- high 7.5 CVSS 3.1 (from the CNA)
- EPSS 98.6% chance of exploitation in the next 30 days, higher than 99% of CVEs (30 Oct 2026)
- Last changed at its sources
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Summary
Microsoft .NET Framework contains an information disclosure vulnerability that exposes the ObjRef URI to an attacker, ultimately enabling remote code execution.
Description
.NET Framework Information Disclosure Vulnerability
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Microsoft .NET Framework 4.8 | from 4.8.0, before 4.8.04690.02 | 4.8.04690.02 |
| Microsoft Microsoft .NET Framework 3.5 AND 4.8 | from 4.8.0, before 4.8.04690.02 | 4.8.04690.02 |
| Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 | from 4.7.0, before 4.7.04081.03 | 4.7.04081.03 |
| Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | from 4.7.0, before 4.7.04081.03 | 4.7.04081.03 |
| Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 | from 4.8.1, before 4.8.09214.01 | 4.8.09214.01 |
| Microsoft Microsoft .NET Framework 4.6.2 | from 4.7.0, before 4.7.04081.03 | 4.7.04081.03 |
| Microsoft Microsoft .NET Framework 3.5 AND 4.6/4.6.2 | from 10.0.0, before 10.0.10240.20402 | 10.0.10240.20402 |
| Microsoft Microsoft .NET Framework 2.0 Service Pack 2 | from 2.0.0, before 3.0.50727.8976 | 3.0.50727.8976 |
| Microsoft Microsoft .NET Framework 3.0 Service Pack 2 | from 3.0.0, before 3.0.50727.8976 | 3.0.50727.8976 |
| Microsoft Microsoft .NET Framework 3.5 | from 3.5.0, before 3.0.50727.8976 | 3.0.50727.8976 |
| Microsoft Microsoft .NET Framework 3.5.1 | from 3.5.0, before 3.0.30729.8959 | 3.0.30729.8959 |
Exploitation
| In CISA KEV since | 4 Feb 2025 |
|---|---|
| Due date for US federal agencies | 25 Feb 2025 |
| Used in ransomware campaigns | Unknown |
| Required action | Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. |
Severity
| CVSS 3.1 | 7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NScored by the CNA ([email protected]) |
|---|---|
| Weakness | CWE-209 |
References
- CVE-2024-29059 on NVD
- CVE-2024-29059 in the CISA KEV catalog
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29059 (cited by CISA)
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29059 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-29059 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.