Core: DoS due to improper handling of web requests
Published Nov 15, 2017
7.5
HIGHCVSS 3.0
EPSS 8.53%
Description
.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly handling web requests, aka ".NET CORE Denial Of Service Vulnerability".
Affected products
-
- Version ASP.NET Core 1.0, ASP.NET Core 1.1, ASP.NET Core 2.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft Corporation | Asp.net | n/a |
|
- 1.0
- 1.1
- 2.0
No data.
.NET Core 1.0 on Red Hat Enterprise Linux
rh-dotnetcore10-dotnetcore
Not affected
.NET Core 1.1 on Red Hat Enterprise Linux
rh-dotnetcore11-dotnetcore
Not affected
.NET Core 2.0 on Red Hat Enterprise Linux
rh-dotnet20-dotnet
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| .NET Core 1.0 on Red Hat Enterprise Linux | rh-dotnetcore10-dotnetcore | Not affected | n/a |
| .NET Core 1.1 on Red Hat Enterprise Linux | rh-dotnetcore11-dotnetcore | Not affected | n/a |
| .NET Core 2.0 on Red Hat Enterprise Linux | rh-dotnet20-dotnet | Not affected | n/a |
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 8.53% (0.08526) | 94.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.53% (0.08526) | 94.33th | v5 (v2026.06.15) |
| Apr 14, 2026 | 34.41% (0.34405) | 96.99th | v4 (v2025.03.14) |
| Mar 18, 2026 | 31.87% (0.31866) | 96.75th | v4 (v2025.03.14) |
| Aug 7, 2025 | 20.30% (0.20304) | 95.27th | v4 (v2025.03.14) |
| May 3, 2025 | 15.07% (0.15070) | 94.21th | v4 (v2025.03.14) |
| Apr 5, 2025 | 11.98% (0.11982) | 93.16th | v4 (v2025.03.14) |
| Mar 30, 2025 | 9.46% (0.09462) | 92.06th | v4 (v2025.03.14) |
| Mar 29, 2025 | 36.49% (0.36491) | 95.58th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.46% (0.09462) | 92.23th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00273) | 68.87th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00273) | 67.10th | v3 (v2023.03.01) |
| Jul 4, 2023 | 0.27% (0.00273) | 63.50th | v3 (v2023.03.01) |
| May 17, 2023 | 0.33% (0.00325) | 66.41th | v3 (v2023.03.01) |
| Apr 7, 2023 | 0.31% (0.00308) | 65.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.40% (0.00399) | 69.46th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.42% (0.06416) | 91.03th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.42% (0.06416) | 90.14th | v2 (v2022.01.01) |
| Mar 7, 2022 | 6.42% (0.06416) | 78.33th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.85% (0.05853) | 77.42th | v2 (v2022.01.01) |
| Feb 3, 2022 | 11.28% (0.11281) | 88.25th | v1 |
| Jan 6, 2022 | 11.28% (0.11281) | 88.11th | v1 |
| Sep 1, 2021 | 11.28% (0.11281) | 95.49th | v1 |
| Apr 14, 2021 | 11.28% (0.11281) | 0.00th | v1 |
References (11)
- http://www.securityfocus.com/bid/101835 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039793 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2017-11883 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1513363 Issue Tracking
- https://github.com/advisories/GHSA-f9jc-rrm2-pmfg Advisory
- https://github.com/aspnet/Announcements/issues/278
- https://github.com/aspnet/announcements/issues/278
- https://github.com/github/advisory-database/issues/302
- https://nvd.nist.gov/vuln/detail/CVE-2017-11883
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11883 x_refsource_CONFIRMPatchVendor Advisory
- https://www.cve.org/CVERecord?id=CVE-2017-11883
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/101835 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1039793 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/security/cve/CVE-2017-11883 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1513363 | Issue Tracking | |
| https://github.com/advisories/GHSA-f9jc-rrm2-pmfg | Advisory | |
| https://github.com/aspnet/Announcements/issues/278 | ||
| https://github.com/aspnet/announcements/issues/278 | ||
| https://github.com/github/advisory-database/issues/302 | ||
| https://nvd.nist.gov/vuln/detail/CVE-2017-11883 | ||
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11883 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2017-11883 |
Change history (0)
No recorded changes yet.