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."
Exploit prediction scoring system (EPSS) score
EPSS Score 0.187
EPSS Ranking 94.9%
CVSS Severity
CVSS v2 Score 5.0
Products affected by CVE-2014-0253
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cpe:2.3:a:microsoft:.net_framework:1.1
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cpe:2.3:a:microsoft:.net_framework:2.0
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cpe:2.3:a:microsoft:.net_framework:3.5
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cpe:2.3:a:microsoft:.net_framework:3.5.1
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cpe:2.3:a:microsoft:.net_framework:4.0
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cpe:2.3:a:microsoft:.net_framework:4.5
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cpe:2.3:a:microsoft:.net_framework:4.5.1