CVE-2021-3586

criticalPriorität · verfolgen · 39OT-Risiko · erhöhtEPSS 0.010 · 64. PerzentilEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
1.03% (64th) EPSS
CVSS 9.8 · critical
Is it mine?
7 products
Prüfe deine Angriffsfläche
Who says so?
4 sources
cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · bewertet 2026-10-27

A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

  • Behobenservicemesh-operator-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0redhat_csaf

    The OpenShift Service Mesh Release Notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/v2x/servicemesh-release-notes.html

    https://access.redhat.com/errata/RHSA-2021:2380
  • Behobenservicemesh-operator-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0redhat_csaf

    The OpenShift Service Mesh Release Notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/v2x/servicemesh-release-notes.html

    https://access.redhat.com/errata/RHSA-2021:2380
  • Behobenservicemesh-operator-0:2.0.5-3.el8.src as a component of OpenShift Service Mesh 2.0redhat_csaf

    The OpenShift Service Mesh Release Notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/v2x/servicemesh-release-notes.html

    https://access.redhat.com/errata/RHSA-2021:2380
  • Behobenservicemesh-operator-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0redhat_csaf

    The OpenShift Service Mesh Release Notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/v2x/servicemesh-release-notes.html

    https://access.redhat.com/errata/RHSA-2021:2380
  • Workaroundservicemesh-operator-0:2.0.5-3.el8.ppc64le as a component of OpenShift Service Mesh 2.0redhat_csaf

    Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible.

  • Workaroundservicemesh-operator-0:2.0.5-3.el8.s390x as a component of OpenShift Service Mesh 2.0redhat_csaf

    Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible.

  • Workaroundservicemesh-operator-0:2.0.5-3.el8.src as a component of OpenShift Service Mesh 2.0redhat_csaf

    Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible.

  • Workaroundservicemesh-operator-0:2.0.5-3.el8.x86_64 as a component of OpenShift Service Mesh 2.0redhat_csaf

    Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible.

02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

9.8
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.9
v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Red Hat Product Security US
03

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

04

betroffene Produkte (7)

Betroffene Produkte und Versionsbereiche.

05

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

  • RHSA-2021:2380Red Hat Security Advisory: servicemesh-operator security update2021-06-10csaf · redhat_csafUS

    An update for servicemesh-operator is now available for OpenShift Service Mesh 2.0. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

06

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

07

quellen

Welche Quellen diesen Datensatz belegen und wann.

veröffentlicht 2022-08-22geändert 2026-06-17
09

Referenzen (11)

Externe Belege — Patches, Meldungen, Analysen.

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