.NET Core and Visual Studio Denial of Service Vulnerability
CVE-2022-38013
HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 1.8%, top 17% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
Triggered by: NVD CVSS baseline
Sources: epss, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 3%CVSS: 7.5Exploit: NoneExposed: 0
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 86.9%
- KEV
- Not listed
Published
September 13, 2022
Last Modified
May 27, 2026
References (7)
- secure@microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-38013
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2CUL3Z7MEED7RFQZVGQL2MTKSFFZKAAY/
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7HCV4TQGOTOFHO5ETRKGFKAGYV2YAUVE/
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JA6F4CDKLI3MALV6UK3P2DR5AGCLTT7Y/
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K4K5YL7USOKIR3O2DUKBZMYPWXYPDKXG/
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WL334CKOHA6BQQSYJW365HIWJ4IOE45M/
- af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-38013
Vendor Advisories for CVE-2022-38013(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(6)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | dotnet-host (6.0.109-0ubuntu1~22.04.1) @ jammy | 2026-05-25 | ubuntu |
| redhat | dotnet6.0-0:6.0.109-1.el8_6 | 2022-09-15 | redhat |
| redhat | rh-dotnet60-dotnet-0:6.0.109-1.el7_9 | 2022-09-14 | redhat |
| redhat | dotnet3.1-0:3.1.423-1.el8_6 | 2022-09-14 | redhat |
| redhat | dotnet6.0-0:6.0.109-1.el9_0 | 2022-09-14 | redhat |
| redhat | rh-dotnet31-dotnet-0:3.1.423-1.el7_9 | 2022-09-14 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(12 across 1 ecosystem)
NuGet(12)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| Microsoft.AspNetCore.App.Runtime.linux-arm | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.linux-arm64 | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.linux-musl-arm | 5.0.1 ... 6.0.8 (26 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.linux-musl-x64 | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.linux-x64 | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.osx-arm64 | 6.0.0 ... 6.0.8 (9 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.osx-x64 | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.win-arm | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.win-arm64 | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.win-x64 | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
| Microsoft.AspNetCore.App.Runtime.win-x86 | 5.0.0 ... 6.0.8 (27 versions) | 6.0.9 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(7)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Microsoft MSRCCVE-2022-380132022-09-13
.NET Core and Visual Studio Denial of Service Vulnerability
- Red HatRHSA-2022:6520MODERATE2022-09-13
RHSA-2022:6520 — Moderate
- Red HatRHSA-2022:6521MODERATE2022-09-13
RHSA-2022:6521 — Moderate
- Red HatRHSA-2022:6522MODERATE2022-09-13
RHSA-2022:6522 — Moderate
- Red HatRHSA-2022:6523MODERATE2022-09-13
RHSA-2022:6523 — Moderate
- Red HatRHSA-2022:6539MODERATE2022-09-13
RHSA-2022:6539 — Moderate
- UbuntuUSN-5609-1MEDIUM
.NET 6 vulnerability
Frequently asked(5)
What is CVE-2022-38013?
CVE-2022-38013 is a high vulnerability published on September 13, 2022. .NET Core and Visual Studio Denial of Service Vulnerability
When was CVE-2022-38013 disclosed?
CVE-2022-38013 was first published in the National Vulnerability Database on September 13, 2022, with the most recent update on May 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-38013 actively exploited?
CVE-2022-38013 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 86.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-38013?
CVE-2022-38013 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2022-38013?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-38013, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-38013
Is Your Infrastructure Affected by CVE-2022-38013?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.