CVE-2021-3690
undertow
HIGH 7.5
At a glance
- Source
- NVD
- EPSS
- EPSS 1.77 % · percentile 78 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Modified
Description
A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.
Weaknesses (CWE)
- CWE-400 — Uncontrolled Resource Consumption
- CWE-401 — Missing Release of Memory after Effective Lifetime
References
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 | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-fj7c-vg2v-ccrm — Undertow vulnerable to memory exhaustion due to buffer leak
European references
- ENISA EUVD · EUVD-2022-6331
- GCVE · GCVE-0-2021-3690
CERT-FR advisories
- CERTFR-2021-AVI-951 — Multiples vulnérabilités dans le noyau Linux de RedHat · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:redhat:fuse:1.0:*:*:*:*:*:*:*cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:*cpe:2.3:a:redhat:integration_camel_quarkus:-:*:*:*:*:*:*:*cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:*cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:text-only:*:*:*cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*< 2.0.40cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*≥ 2.1.0 < 2.2.10cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| undertow | affected Fixed in 2.2.10.Final, 2.0.40.Final |
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 |