Vulnerability Details : CVE-2014-0253

Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, and 4.5.1 does not properly determine TCP connection states, which allows remote attackers to cause a denial of service (ASP.NET daemon hang) via crafted HTTP requests that trigger persistent resource consumption for a (1) stale or (2) closed connection, as exploited in the wild in February 2014, aka "POST Request DoS Vulnerability."
Published 2014-02-12 04:50:40
Updated 2018-10-12 22:05:28
Source Microsoft Corporation
View at NVD,   CVE.org
Vulnerability category: Input validationDenial of service

Products affected by CVE-2014-0253

Threat overview for CVE-2014-0253

Top countries where our scanners detected CVE-2014-0253
Top open port discovered on systems with this issue 443
IPs affected by CVE-2014-0253 66,237
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2014-0253!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2014-0253

EPSS FAQ
11.48%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 95 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2014-0253

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
 MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
 NIST

CWE ids for CVE-2014-0253

  • 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-2014-0253

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