CVE-2021-25749

Description

A flaw was found in Kubernetes. This issue allows Windows workloads to run as a ContainerAdministrator even when the workloads set the runAsNonRoot option to true.

Common Vulnerability Scoring System (CVSS) Score Details

Info alert:Important note

CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).

CVSS v3 Score Breakdown

Red HatNVDcve.org
Base Score3.8N/A7.8
Attack VectorAdjacent NetworkN/ALocal
Attack ComplexityHighN/ALow
Privileges RequiredHighN/ALow
User InteractionRequiredN/ANone
ScopeUnchangedN/AUnchanged
ConfidentialityLowN/AHigh
Integrity ImpactLowN/AHigh
Availability ImpactLowN/AHigh

Vector

Red Hat: CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L

cve.org: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Understanding the Weakness (CWE)

Access Control

Technical Impact: Gain Privileges or Assume Identity

Frequently Asked Questions

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