SB2023042403 - Information disclosure in MinIO

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Main Vulnerability Database SB2023042403

SB2023042403 - Information disclosure in MinIO

Published: April 24, 2023 Updated: December 6, 2024

Security Bulletin ID SB2023042403
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2023-28432)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system, including "MINIO_SECRET_KEY" and "MINIO_ROOT_PASSWORD".


2) Improper access control (CVE-ID: CVE-2023-28434)

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote user with "arn:aws:s3:::*" permission and enabled Console API access can bypass metadata bucket name checking and put an object into any bucket while processing "PostPolicyBucket".


Remediation

Install update from vendor's website.

References