SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-29059

Microsoft .NET Framework Information Disclosure Vulnerability

KEVHIGH 7.5EPSS 98.6%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 25 February 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

.NET Framework Information Disclosure Vulnerability

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
98.62% probability · 100th percentile
CISA KEV
Listed 4 February 2025 · due 25 February 2025
Weakness
CWE-209
Affected
microsoft/.net framework
Source
secure@microsoft.com

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29059 ; https://nvd.nist.gov/vuln/detail/CVE-2024-29059

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.