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CVE-2021-39236— Owners of the S3 tokens are not validated

Quick assessment

Affected
Apache Software Foundation Apache Ozone
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Ozone是一个应用软件。一个面向Hadoop和云原生环境的可伸缩，冗余和分布式对象存储。 Apache Ozone 中存在授权问题漏洞，该漏洞源于产品未对OM请求进行有效的权限保护。攻击者可通过有效的Ozone S3凭证创建特定的OM请求模拟其他用用户。以下产品及版本受到影响：Apache Ozone 1.2.0 之前版本。

AI Predicted 7.5 Difficulty: Easy EPSS 2.64% · P85
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I. Basic Information for CVE-2021-39236

Vulnerability Information
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Vulnerability Title
Owners of the S3 tokens are not validated
Source: CVE Program / CVE List V5
Vulnerability Description
In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Ozone 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Ozone是一个应用软件。一个面向Hadoop和云原生环境的可伸缩，冗余和分布式对象存储。 Apache Ozone 中存在授权问题漏洞，该漏洞源于产品未对OM请求进行有效的权限保护。攻击者可通过有效的Ozone S3凭证创建特定的OM请求模拟其他用用户。以下产品及版本受到影响：Apache Ozone 1.2.0 之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Ozone 1.0 ~ 1.0 -

II. Public POCs for CVE-2021-39236

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III. Intelligence Information for CVE-2021-39236

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Mailing List Discussions for CVE-2021-39236 (2)

Other References for CVE-2021-39236 (1)

Same Patch Batch · Apache Software Foundation · 2021-11-19 · 8 CVEs total

CVE-2021-41532 Unauthenticated access to Ozone Recon HTTP endpoints
CVE-2021-39235 Access mode of block tokens are not enforced
CVE-2021-39234 Raw block data can be read bypassing ACL/authorization
CVE-2021-39233 Container-related datanode operations can be called without authorization
CVE-2021-39232 Missing admin check for SCM related admin commands
CVE-2021-39231 Missing authentication/authorization on internal RPC endpoints
CVE-2021-36372 Original block tokens are persisted and can be retrieved

IV. Related Vulnerabilities

Same product: Apache Ozone
Same vendor: Apache Software Foundation
Same weakness: CWE-862

V. Comments for CVE-2021-39236

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