CVE-2020-27782
Undertow
HIGH 7.5
En bref
- Source
- NVD
- EPSS
- EPSS 1.38 % · centile 72 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- redhat
- Statut NVD
- Modified
Description
A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.
Faiblesses (CWE)
- CWE-400 — Consommation de ressources non maîtrisée (déni de service)
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| 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 · nvd@nist.gov (Primary) |
| CVSS 2.0 | HIGH 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C | NVD · nvd@nist.gov (Primary) |
Avis
- GHSA-rhcw-wjcm-9h6g — Denial of service in Undertow
Références européennes
- ENISA EUVD · EUVD-2022-1173
- GCVE · GCVE-0-2020-27782
Avis du CERT-FR
- CERTFR-2021-AVI-951 — Multiples vulnérabilités dans le noyau Linux de RedHat · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:redhat:jboss_fuse:6.0.0:*:*:*:*:*:*:*cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:*cpe:2.3:a:redhat:undertow:2.0.33:sp2:*:*:*:*:*:*cpe:2.3:a:redhat:undertow:2.1.5:sp1:*:*:*:*:*:*cpe:2.3:a:redhat:undertow:2.2.3:sp1:*:*:*:*:*:*
Produits affectés
| Produit | Versions |
|---|---|
| Undertow | affected 2.1.5.SP1 ; affected 2.0.33.SP2 ; affected 2.2.3.SP1 |
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 |