CVE-2026-32226
.NET Framework Denial of Service Vulnerability
En bref
- Sévérité
- MEDIUM 5.9
- EPSS
- EPSS 0.54 % · centile 45 (2026-10-27)
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- microsoft
- Statut NVD
- Analyzed
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C | microsoft |
| CVSS 3.1 | MEDIUM 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · secure@microsoft.com (Secondary) |
Faiblesses (CWE)
Références européennes
- ENISA EUVD · EUVD-2026-22614
- GCVE · GCVE-0-2026-32226
Avis du CERT-FR
- CERTFR-2026-AVI-0443 — Multiples vulnérabilités dans Microsoft .Net · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
Produits affectés
| Produit | Versions |
|---|---|
| Microsoft · Microsoft .NET Framework 3.5 | affected 3.5.0 < 2.0.50727.8982 & 3.0.30729.8976 |
| Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2 | affected 4.7.0 < 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0 |
| Microsoft · Microsoft .NET Framework 3.5 AND 4.8 | affected 4.8.0 < 2.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.0 |
| Microsoft · Microsoft .NET Framework 3.5 AND 4.8.1 | affected 4.8.1 < 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0 |
| Microsoft · Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | affected 4.7.0 < 4.8.4801.0 |
| Microsoft · Microsoft .NET Framework 4.7.2 | affected 10.0.0.0 < 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0 |
| Microsoft · Microsoft .NET Framework 4.8 | affected 4.8.0 < 2.0.50727.9181 & 3.0.30729.9165 & 4.8.4801.0 |
| Microsoft · Microsoft .NET Framework 4.8.1 | affected 4.8.0.0 < 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0 |
Références
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 |