CVE-2021-3557
mediumPriorität · verfolgen · 26EPSS 0.008 · 55. PerzentilEUUSEPSS · bewertet 2026-10-27
A flaw was found in argocd. Any unprivileged user is able to deploy argocd in their namespace and with the created ServiceAccount argocd-argocd-server, the unprivileged user is able to read all resources of the cluster including all secrets which might enable privilege escalations. The highest threat from this vulnerability is to data confidentiality.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behobenopenshift-gitops-1/applicationset-rhel8@sha256:5a65f7aae51eb0d14a5d650f889ee6eef6f5b204224c88d8679392b8d475a742_amd64 as a component of Red Hat OpenShift GitOps 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2053 - Behobenopenshift-gitops-1/argocd-rhel8@sha256:aed92fa8409874ab61c6c4ac1ace9cced6eb58137d8ed5a4719abdf9de85ef5a_amd64 as a component of Red Hat OpenShift GitOps 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2053 - Behobenopenshift-gitops-1/gitops-operator-bundle@sha256:1170e203046b1a08f851038c02e1175f93abe9ff57a1e5669b35ccfb87dc8644_amd64 as a component of Red Hat OpenShift GitOps 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2053 - Behobenopenshift-gitops-1/gitops-rhel8-operator@sha256:bcb3dfc723916f526e86dbf722e4f10af4bea5d72670e59062aa99a0585450dd_amd64 as a component of Red Hat OpenShift GitOps 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2053 - Behobenopenshift-gitops-1/gitops-rhel8@sha256:f9e96aea3643b7e6d91908f918a212b85c7257f6705b51a0cf31bb611c2a1be7_amd64 as a component of Red Hat OpenShift GitOps 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2053 - Behobenopenshift-gitops-1/kam-delivery-rhel8@sha256:2201877ae45f8024bc157825fb5b28afddba65bd7e8b842367e3a8fad325766a_amd64 as a component of Red Hat OpenShift GitOps 1.1redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:2053
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (9)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- RHSA-2021:2053Red Hat Security Advisory: Red Hat OpenShift GitOps security update2021-05-19csaf · redhat_csafUS
An update is now available for Red Hat OpenShift GitOps 1.1. 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.
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (10)
Externe Belege — Patches, Meldungen, Analysen.
- https://access.redhat.com/errata/RHSA-2021:2053Patchcnnvd
- https://access.redhat.com/security/cve/cve-2021-3557cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=1961929cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-3557cnnvd
- https://packetstormsecurity.com/files/162721/Red-Hat-Security-Advisory-2021-2053-01.htmlcnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.1754cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.3775cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021053006cnnvd
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