CVE-2014-4149

critical Microsoft
CVSS v3 Base Score
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS Score
37.7%
Exploitation probability in 30 days
Top 3% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
M
Confidentiality
C
Integrity
C
Availability
C
Published: November 11, 2014 (4202 days ago)
Last Modified: May 6, 2026
Vendor: Microsoft
Source: NVD

Description

Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remoting endpoint, aka "TypeFilterLevel Vulnerability."

CWE

CWE-20

Affected Products

microsoft .net framework

References

🔗 blogs.technet.com 🔗 www.securitytracker.com 🔗 docs.microsoft.com 🔗 blogs.technet.com 🔗 www.securitytracker.com