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CVE-2020-9492

Quick assessment

Affected
n/a Apache Hadoop
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Hadoop是美国阿帕奇（Apache）基金会的一套开源的分布式系统基础架构。该产品能够对大量数据进行分布式处理，并具有高可靠性、高扩展性、高容错性等特点。 Apache Hadoop 3.2.0到3.2.1、3.0.0-alpha1到3.1.3、2.0.0-alpha到2.10.0存在安全漏洞，该漏洞源于WebHDFS客户端可能会发送SPNEGO授权报头到远程URL，而没有进行适当的验证。

AI Predicted 5.9 Difficulty: Moderate EPSS 4.44% · P91

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2020-9492

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Apache Hadoop 3.2.0 to 3.2.1, 3.0.0-alpha1 to 3.1.3, and 2.0.0-alpha to 2.10.0, WebHDFS client might send SPNEGO authorization header to remote URL without proper verification.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Hadoop 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Hadoop是美国阿帕奇（Apache）基金会的一套开源的分布式系统基础架构。该产品能够对大量数据进行分布式处理，并具有高可靠性、高扩展性、高容错性等特点。 Apache Hadoop 3.2.0到3.2.1、3.0.0-alpha1到3.1.3、2.0.0-alpha到2.10.0存在安全漏洞，该漏洞源于WebHDFS客户端可能会发送SPNEGO授权报头到远程URL，而没有进行适当的验证。
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 Hadoop Apache Hadoop 3.2.0 to 3.2.1, 3.0.0-alpha1 to 3.1.3, 2.0.0-alpha to 2.10.0 -

II. Public POCs for CVE-2020-9492

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III. Intelligence Information for CVE-2020-9492

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Vendor Advisories for CVE-2020-9492 (2)

Mailing List Discussions for CVE-2020-9492 (14)

Same Patch Batch · n/a · 2021-01-26 · 42 CVEs total

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Showing top 20 of 42 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Apache Hadoop
Same vendor: n/a

V. Comments for CVE-2020-9492

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