Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly use a hash table for request data, which allows remote attackers to cause a denial of service (resource consumption and ASP.NET performance degradation) via crafted requests, aka ".NET Framework Denial of Service Vulnerability."
Published Sep 10, 2014
5.0
MEDIUMCVSS 2.0
EPSS 30.94%
Description
Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly use a hash table for request data, which allows remote attackers to cause a denial of service (resource consumption and ASP.NET performance degradation) via crafted requests, aka ".NET Framework Denial of Service Vulnerability."
Affected products
No data.
- 1.1
- 2.0
- 3.0
- 3.5
- 3.5.1
- 4.0
- 4.5
- 4.5.1
- 4.5.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 30.94% (0.30942) | 98.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 30.94% (0.30942) | 98.02th | v5 (v2026.06.15) |
| Mar 30, 2025 | 39.63% (0.39634) | 97.01th | v4 (v2025.03.14) |
| Mar 29, 2025 | 55.03% (0.55030) | 97.17th | v4 (v2025.03.14) |
| Mar 23, 2025 | 39.63% (0.39634) | 96.89th | v4 (v2025.03.14) |
| Mar 19, 2025 | 37.28% (0.37276) | 96.70th | v4 (v2025.03.14) |
| Mar 17, 2025 | 39.12% (0.39115) | 96.94th | v4 (v2025.03.14) |
| Dec 14, 2024 | 8.63% (0.08627) | 94.77th | v3 (v2023.03.01) |
| Sep 8, 2024 | 11.21% (0.11214) | 95.30th | v3 (v2023.03.01) |
| Oct 4, 2023 | 9.56% (0.09559) | 94.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.05% (0.07048) | 92.87th | v3 (v2023.03.01) |
| Mar 6, 2023 | 34.55% (0.34547) | 97.72th | v2 (v2022.01.01) |
| Apr 10, 2022 | 34.55% (0.34547) | 97.59th | v2 (v2022.01.01) |
| Feb 4, 2022 | 32.47% (0.32469) | 96.52th | v2 (v2022.01.01) |
References (4)
- http://blogs.technet.com/b/srd/archive/2014/09/09/assessing-risk-for-the-september-2014-security-updates.aspx x_refsource_CONFIRM
- http://www.securityfocus.com/bid/69603 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1030819 vdb-entryx_refsource_SECTRACK
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-053 vendor-advisoryx_refsource_MS
| Link | Providers | Tags |
|---|---|---|
| http://blogs.technet.com/b/srd/archive/2014/09/09/assessing-risk-for-the-september-2014-security-updates.aspx | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/69603 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1030819 | vdb-entryx_refsource_SECTRACK | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-053 | vendor-advisoryx_refsource_MS |
Change history (0)
No recorded changes yet.