Vulnérabilités / CVE-2021-31921

critique

CVE-2021-31921

istio/istio: authorization bypass when using AUTO_PASSTHROUGH

Publiée Modifiée CWE 862
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

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

Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Red Hat (élevée), Oracle (élevée).

Description

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.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
Oracle Linux 7istio, istio-istioctl, kubeadm et 11 autres1.10.2-2.el7 et 2 autres
Oracle Linux 8istio, istio-istioctl, istio-pilot-agent et 13 autres1.10.2-2.el8 et 3 autres
Afficher les 30 entrées de 2 sources
SourcePaquetCorrigé 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

Références

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.