CVE Feed

    Dashboard / CVE / CVE-2021-3586

    CVE-2021-3586

    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.

    Published:Jun 10, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 22, 2022
    EPSS Score:0.00442
    CVSS Score:9.8

    Affected Products

    Vendor
    Redhat
    Product
    Openshift Service Mesh
    Vendor
    Redhat
    Product
    Service Mesh
    Vendor
    Redhat
    Product
    Servicemesh-operator

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2026-44495 (CVSS 7) — Axios is a promise based HTTP client for the browser and Node.js. From 0.19.0 to before 0.31.1 and 1.15.2, Axi…
    CVE-2025-0752 (CVSS 7.1) — A flaw was found in OpenShift Service Mesh 2.6.3 and 2.5.6. Rate-limiter avoidance, access-control bypass, CPU…
    CVE-2023-44487 (CVSS 7.5) — The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can …
    CVE-2022-3962 (CVSS 4.3) — A content spoofing vulnerability was found in Kiali. It was discovered that Kiali does not implement error han…
    CVE-2021-3495 (CVSS 8.8) — An incorrect access control flaw was found in the kiali-operator in versions before 1.33.0 and before 1.24.7. …
    CVE-2020-27846 (CVSS 9.8) — A signature verification vulnerability exists in crewjam/saml. This flaw allows an attacker to bypass SAML Aut…
    CVE-2020-1764 (CVSS 8.6) — A hard-coded cryptographic key vulnerability in the default configuration file was found in Kiali, all version…
    CVE-2020-1762 (CVSS 7) — An insufficient JWT validation vulnerability was found in Kiali versions 0.4.0 to 1.15.0 and was fixed in Kial…
    CVE-2020-8659 (CVSS 7.5) — CNCF Envoy through 1.13.0 may consume excessive amounts of memory when proxying HTTP/1.1 requests or responses…
    CVE-2020-8661 (CVSS 7.5) — CNCF Envoy through 1.13.0 may consume excessive amounts of memory when responding internally to pipelined requ…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High