CVE-2021-3597
undertow
MEDIUM 5.9
At a glance
- Source
- NVD
- EPSS
- EPSS 1.16 % · percentile 67 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Modified
Description
A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final.
Weaknesses (CWE)
- CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| 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 · nvd@nist.gov (Primary) |
| CVSS 2.0 | LOW 2.6 | AV:N/AC:H/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-mfhv-gwf8-4m88 — undertow Race Condition vulnerability
European references
- ENISA EUVD · EUVD-2022-4550
- GCVE · GCVE-0-2021-3597
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: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:*:*:*:*:*:*:*:*< 2.0.35cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*≥ 2.2.0 < 2.2.6cpe:2.3:a:redhat:undertow:2.0.35:-:*:*:*:*:*:*cpe:2.3:a:redhat:undertow:2.0.36:-:*:*:*:*:*:*cpe:2.3:a:redhat:undertow:2.0.39:-:*:*:*:*:*:*cpe:2.3:a:redhat:undertow:2.2.6:-:*:*:*:*:*:*cpe:2.3:a:redhat:undertow:2.2.7:-:*:*:*:*:*:*cpe:2.3:a:redhat:undertow:2.2.9:-:*:*:*:*:*:*cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:*cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| undertow | affected undertow 2.0.35.SP1, undertow 2.2.6.SP1, undertow 2.2.7.SP1, undertow 2.0.36.SP1, undertow 2.2.9.Final, undertow 2.0.39.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 |