CVE-2014-4149 : 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 TypeFilterLeve

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."

Published 2014-11-11 22:55:05

Updated 2018-10-12 22:07:28

Source Microsoft Corporation

View at NVD, CVE.org

Vulnerability category: Input validationExecute code

Threat overview for CVE-2014-4149

Top countries where our scanners detected CVE-2014-4149

Top open port discovered on systems with this issue 443

IPs affected by CVE-2014-4149 85,729

Threat actors abusing to this issue? Yes

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Exploit prediction scoring system (EPSS) score for CVE-2014-4149

EPSS FAQ

73.11%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 98 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2014-4149

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.3	HIGH	AV:N/AC:M/Au:N/C:C/I:C/A:C	8.6	10.0	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete

CWE ids for CVE-2014-4149

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2014-4149

Products affected by CVE-2014-4149