Minio prior 2023-03-20T20-16-18Z on Windows exposure of resource

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.6$0-$5k0.00

Summaryinfo

A vulnerability identified as very critical has been detected in Minio on Windows. Affected by this issue is some unknown functionality. The manipulation leads to exposure of resource. This vulnerability is documented as CVE-2023-28433. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Minio on Windows. It has been rated as very critical. This issue affects some unknown functionality. The manipulation with an unknown input leads to a exposure of resource vulnerability. Using CWE to declare the problem leads to CWE-668. The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Minio is a Multi-Cloud Object Storage framework. All users on Windows prior to version RELEASE.2023-03-20T20-16-18Z are impacted. MinIO fails to filter the `\` character, which allows for arbitrary object placement across buckets. As a result, a user with low privileges, such as an access key, service account, or STS credential, which only has permission to `PutObject` in a specific bucket, can create an admin user. This issue is patched in RELEASE.2023-03-20T20-16-18Z. There are no known workarounds.

The weakness was released 03/23/2023 as GHSA-w23q-4hw3-2pp6. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-28433 since 03/15/2023. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/23/2023).

Upgrading to version 2023-03-20T20-16-18Z eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 8d6558b23649f613414c8527b58973fbdfa4d1b8 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Exposure of resource
CWE: CWE-668 / CWE-200 / CWE-284
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Minio 2023-03-20T20-16-18Z
Patch: 8d6558b23649f613414c8527b58973fbdfa4d1b8

Timelineinfo

03/15/2023 🔍
03/23/2023 +8 days 🔍
03/23/2023 +0 days 🔍
03/23/2023 +0 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-w23q-4hw3-2pp6
Status: Confirmed

CVE: CVE-2023-28433 (🔍)
GCVE (CVE): GCVE-0-2023-28433
GCVE (VulDB): GCVE-100-223631

Entryinfo

Created: 03/23/2023 07:42
Changes: 03/23/2023 07:42 (51)
Complete: 🔍
Cache ID: 216::103

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