CVE-2022-21986
At a glance
- Severity
- HIGH 7.5
- EPSS
- EPSS 3.74 % · percentile 90 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Modified
Description
.NET Denial of Service Vulnerability
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C | microsoft |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · secure@microsoft.com (Secondary) |
| CVSS 2.0 | MEDIUM 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-x459-p2rx-f8ff — .NET Denial of Service Vulnerability
European references
- ENISA EUVD · EUVD-2022-7179
- GCVE · GCVE-0-2022-21986
CERT-FR advisories
- CERTFR-2022-AVI-132 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
- CERTFR-2022-AVI-131 — Vulnérabilité dans Microsoft .Net · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*≥ 5.0 < 5.0.14cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*≥ 6.0.0 < 6.0.2cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:macos:*:*≥ 8.10 < 8.10.18cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*≥ 16.0 ≤ 16.11cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*≥ 17.0 < 17.0.6cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Microsoft · Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) | affected 15.0.0 < 16.9.17 |
| Microsoft · Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) | affected 16.11.0 < 16.11.10 |
| Microsoft · Microsoft Visual Studio 2022 version 17.0 | affected 17.0.0 < 17.0.6 |
| Microsoft · Visual Studio 2019 for Mac version 8.10 | affected 8.1.0 < 8.10.18 |
| Microsoft · .NET 5.0 | affected 5.0.0 < 5.0.14 |
| Microsoft · .NET 6.0 | affected 6.0.0 < 6.0.2 |
References
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |