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CVE-2023-36543— Apache Airflow: ReDoS via dags function

Quick assessment

Affected
Apache Software Foundation Apache Airflow
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 Airflow是美国阿帕奇（Apache）基金会的一套用于创建、管理和监控工作流程的开源平台。该平台具有可扩展和动态监控等特点。 Apache Airflow 2.6.3之前版本存在输入验证错误漏洞，该漏洞源于经过身份验证的用户可以使用精心设计的输入来使当前请求挂起。

AI Predicted 4.3 Difficulty: Easy EPSS 1.57% · P74

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2023-36543

Vulnerability Information
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Vulnerability Title
Apache Airflow: ReDoS via dags function
Source: CVE Program / CVE List V5
Vulnerability Description
Apache Airflow, versions before 2.6.3, has a vulnerability where an authenticated user can use crafted input to make the current request hang. It is recommended to upgrade to a version that is not affected
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Airflow 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Airflow是美国阿帕奇（Apache）基金会的一套用于创建、管理和监控工作流程的开源平台。该平台具有可扩展和动态监控等特点。 Apache Airflow 2.6.3之前版本存在输入验证错误漏洞，该漏洞源于经过身份验证的用户可以使用精心设计的输入来使当前请求挂起。
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 Airflow 0 ~ 2.6.3 -

II. Public POCs for CVE-2023-36543

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III. Intelligence Information for CVE-2023-36543

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Patches & Fixes for CVE-2023-36543 (1)

Mailing List Discussions for CVE-2023-36543 (1)

Same Patch Batch · Apache Software Foundation · 2023-07-12 · 13 CVEs total

CVE-2023-30429 9.6 CRITICAL Apache Pulsar: Incorrect Authorization for Function Worker when using mTLS Authentication
CVE-2023-37579 8.2 HIGH Apache Pulsar Function Worker: Incorrect Authorization for Function Worker Can Leak Sink/S
CVE-2023-30428 8.2 HIGH Apache Pulsar Broker: Incorrect Authorization Validation for Rest Producer
CVE-2022-42009 8.0 HIGH Apache Ambari: A malicious authenticated user can remotely execute arbitrary code in the c
CVE-2022-45855 8.0 HIGH Apache Ambari: Allows authenticated metrics consumers to perform RCE
CVE-2023-31007 Apache Pulsar: Broker does not always disconnect client when authentication data expires
CVE-2023-32200 Apache Jena: Exposure of execution in script engine expressions.
CVE-2023-35908 Apache Airflow: Access to DAGs without relevant permission
CVE-2023-22887 Apache Airflow path traversal by authenticated user
CVE-2022-46651 Apache Airflow: Security vulnerability on AirFlow Connections
CVE-2023-22888 Apache Airflow: Scheduler remote DoS
CVE-2023-37582 Apache RocketMQ: Possible remote code execution when using the update configuration functi

IV. Related Vulnerabilities

Same product: Apache Airflow
Same vendor: Apache Software Foundation
Same weakness: CWE-1333

V. Comments for CVE-2023-36543

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