Improper Input Validation Affecting openshift-clients-redistributable package, versions <0:4.8.0-202106281541.p0.git.1077b05.assembly.stream.el8


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    0.06% (26th percentile)

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  • Snyk ID SNYK-RHEL8-OPENSHIFTCLIENTSREDISTRIBUTABLE-4396980
  • published 26 Mar 2023
  • disclosed 18 May 2021

How to fix?

Upgrade RHEL:8 openshift-clients-redistributable to version 0:4.8.0-202106281541.p0.git.1077b05.assembly.stream.el8 or higher.
This issue was patched in RHSA-2021:2437.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openshift-clients-redistributable package and not the openshift-clients-redistributable package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs.

CVSS Scores

version 3.1
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NVD

4.8 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    Required
  • Scope (S)
    Changed
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None
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Red Hat

2.7 low