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Unrated severityNVD Advisory· Published Feb 12, 2014· Updated Jun 17, 2026

CVE-2014-0253

CVE-2014-0253

Description

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."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Microsoft/.net Framework8 versions
    cpe:2.3:a:microsoft:.net_framework:1.1:sp1:*:*:*:*:*:*+ 7 more
    • cpe:2.3:a:microsoft:.net_framework:1.1:sp1:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.5:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.5.1:*:*:*:*:*:*:*
    • (no CPE)range: 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1

Patches

Vulnerability mechanics

References

5

News mentions

0

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