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CVE-2018-8020

Quick assessment

Affected
Apache Software Foundation Apache Tomcat Native
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 Tomcat是美国阿帕奇（Apache）软件基金会下属的Jakarta项目的一款轻量级Web应用服务器，它主要用于开发和调试JSP程序，适用于中小型系统。Apache Tomcat Native是一个支持利用本机资源提高Tomcat性能、兼容性的Tomcat可选组件。 Apache Tomcat Native 1.2.0版本至1.2.16版本和1.1.23版本至1.1.34版本中存在安全漏洞，该漏洞源于程序没有正确的检测OCSP预产生的响应，进而无法正确的识别被撤销的客户端证书。攻击者可借助

AI Predicted 5.9 Difficulty: Moderate EPSS 4.20% · P91

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2018-8020

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Apache Tomcat Native 1.2.0 to 1.2.16 and 1.1.23 to 1.1.34 has a flaw that does not properly check OCSP pre-produced responses, which are lists (multiple entries) of certificate statuses. Subsequently, revoked client certificates may not be properly identified, allowing for users to authenticate with revoked certificates to connections that require mutual TLS. Users not using OCSP checks are not affected by this vulnerability.
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 Tomcat Native 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Tomcat是美国阿帕奇（Apache）软件基金会下属的Jakarta项目的一款轻量级Web应用服务器，它主要用于开发和调试JSP程序，适用于中小型系统。Apache Tomcat Native是一个支持利用本机资源提高Tomcat性能、兼容性的Tomcat可选组件。 Apache Tomcat Native 1.2.0版本至1.2.16版本和1.1.23版本至1.1.34版本中存在安全漏洞，该漏洞源于程序没有正确的检测OCSP预产生的响应，进而无法正确的识别被撤销的客户端证书。攻击者可借助
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 Tomcat Native 1.2.0 to 1.2.16 -

II. Public POCs for CVE-2018-8020

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III. Intelligence Information for CVE-2018-8020

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Vendor Advisories for CVE-2018-8020 (4)

Mailing List Discussions for CVE-2018-8020 (8)

Same Patch Batch · Apache Software Foundation · 2018-07-31 · 3 CVEs total

CVE-2018-8019 Apache Tomcat Native 安全漏洞
CVE-2018-8027 Apache Camel Core XSD validation processor 安全漏洞

IV. Related Vulnerabilities

Same product: Apache Tomcat Native
Same vendor: Apache Software Foundation

V. Comments for CVE-2018-8020

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