CVE-2023-28432
MinIO Information Disclosure Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 12 May 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
Minio is a Multi-Cloud Object Storage framework. In a cluster deployment starting with RELEASE.2019-12-17T23-16-33Z and prior to RELEASE.2023-03-20T20-16-18Z, MinIO returns all environment variables, including `MINIO_SECRET_KEY` and `MINIO_ROOT_PASSWORD`, resulting in information disclosure. All users of distributed deployment are impacted. All users are advised to upgrade to RELEASE.2023-03-20T20-16-18Z.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 83.96% probability · 100th percentile
- CISA KEV
- Listed 21 April 2023 · due 12 May 2023
- Weakness
- CWE-200
- Affected
- minio/minio
- Source
- security-advisories@github.com
CISA notes
Apply updates per vendor instructions. https://github.com/minio/minio/security/advisories/GHSA-6xvq-wj2x-3h3q; https://nvd.nist.gov/vuln/detail/CVE-2023-28432
References
- https://github.com/minio/minio/releases/tag/RELEASE.2023-03-20T20-16-18ZRelease Notes
- https://github.com/minio/minio/security/advisories/GHSA-6xvq-wj2x-3h3qExploit, Vendor Advisory
- https://twitter.com/Andrew___Morris/status/1639325397241278464Third Party Advisory
- https://viz.greynoise.io/tag/minio-information-disclosure-attemptThird Party Advisory
- https://www.greynoise.io/blog/openai-minio-and-why-you-should-always-use-docker-cli-scan-to-keep-your-supply-chain-cleanThird Party Advisory
- https://github.com/minio/minio/releases/tag/RELEASE.2023-03-20T20-16-18ZRelease Notes
- https://github.com/minio/minio/security/advisories/GHSA-6xvq-wj2x-3h3qExploit, Vendor Advisory
- https://twitter.com/Andrew___Morris/status/1639325397241278464Third Party Advisory
- https://viz.greynoise.io/tag/minio-information-disclosure-attemptThird Party Advisory
- https://www.greynoise.io/blog/openai-minio-and-why-you-should-always-use-docker-cli-scan-to-keep-your-supply-chain-cleanThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28432US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.