Server-Side Request Forgery (SSRF) Affecting kubeadm package, versions <0:1.21.14-2.el7


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.07% (29th percentile)

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  • Snyk ID SNYK-ORACLE7-KUBEADM-3039621
  • published 4 Oct 2022
  • disclosed 3 Nov 2023

How to fix?

Upgrade Oracle:7 kubeadm to version 0:1.21.14-2.el7 or higher.
This issue was patched in ELSA-2022-9853.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kubeadm package and not the kubeadm package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

A security issue was discovered in kube-apiserver that allows an aggregated API server to redirect client traffic to any URL. This could lead to the client performing unexpected actions as well as forwarding the client's API server credentials to third parties.

CVSS Scores

version 3.1
Expand this section

NVD

8.2 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Changed
  • Confidentiality (C)
    High
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

Red Hat

5.1 medium