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Vulnerabilidades / CVE-2021-31921

crítica

CVE-2021-31921

istio/istio: authorization bypass when using AUTO_PASSTHROUGH

Publicada Modificada CWE 862
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta), Oracle (alta).

Descripción

Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
Oracle Linux 7istio, istio-istioctl, kubeadm y 11 más1.10.2-2.el7 y 2 más
Oracle Linux 8istio, istio-istioctl, istio-pilot-agent y 13 más1.10.2-2.el8 y 3 más
Mostrar las 30 entradas de 2 fuentes
FuentePaqueteCorregido en
Oracle Linux 7istio1.10.2-2.el7
Oracle Linux 7istio-istioctl1.10.2-2.el7
Oracle Linux 7kubeadm1.20.6-2.el7
Oracle Linux 7kubectl1.20.6-2.el7
Oracle Linux 7kubelet1.20.6-2.el7
Oracle Linux 7olcne-agent1.3.1-5.el7
Oracle Linux 7olcne-api-server1.3.1-5.el7
Oracle Linux 7olcne-grafana-chart1.3.1-5.el7
Oracle Linux 7olcne-istio-chart1.3.1-5.el7
Oracle Linux 7olcne-nginx1.3.1-5.el7
Oracle Linux 7olcne-olm-chart1.3.1-5.el7
Oracle Linux 7olcne-prometheus-chart1.3.1-5.el7
Oracle Linux 7olcne-utils1.3.1-5.el7
Oracle Linux 7olcnectl1.3.1-5.el7
Oracle Linux 8istio1.10.2-2.el8
Oracle Linux 8istio-istioctl1.10.2-2.el8
Oracle Linux 8istio-pilot-agent1.9.6-2.el8
Oracle Linux 8istio-pilot-discovery1.9.6-2.el8
Oracle Linux 8kubeadm1.20.6-2.el8
Oracle Linux 8kubectl1.20.6-2.el8
Oracle Linux 8kubelet1.20.6-2.el8
Oracle Linux 8olcne-agent1.3.1-5.el8
Oracle Linux 8olcne-api-server1.3.1-5.el8
Oracle Linux 8olcne-grafana-chart1.3.1-5.el8
Oracle Linux 8olcne-istio-chart1.3.1-5.el8
Oracle Linux 8olcne-nginx1.3.1-5.el8
Oracle Linux 8olcne-olm-chart1.3.1-5.el8
Oracle Linux 8olcne-prometheus-chart1.3.1-5.el8
Oracle Linux 8olcne-utils1.3.1-5.el8
Oracle Linux 8olcnectl1.3.1-5.el8

Referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.