CVE-2017-7674 (Medium) detected in tomcat-catalina-7.0.42.jar, tomcat-embed-core-8.0.18.jar

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CVE-2017-7674 - Medium Severity Vulnerability

Vulnerable Libraries - tomcat-catalina-7.0.42.jar, tomcat-embed-core-8.0.18.jar

tomcat-catalina-7.0.42.jar

Tomcat Servlet Engine Core Classes and Standard implementations

Library home page: http://tomcat.apache.org/

Path to dependency file: /pom.xml

Path to vulnerable library: /repository/org/apache/tomcat/tomcat-catalina/7.0.42/tomcat-catalina-7.0.42.jar

Dependency Hierarchy:

• ❌ tomcat-catalina-7.0.42.jar (Vulnerable Library)

tomcat-embed-core-8.0.18.jar

Core Tomcat implementation

Library home page: http://tomcat.apache.org/

Path to dependency file: /pom.xml

Path to vulnerable library: /repository/org/apache/tomcat/embed/tomcat-embed-core/8.0.18/tomcat-embed-core-8.0.18.jar

Dependency Hierarchy:

• ❌ tomcat-embed-core-8.0.18.jar (Vulnerable Library)

Found in HEAD commit: 349fffeed7cf25f2cf5b8b6a05b5e4367130406e

Found in base branches: dev, master

Vulnerability Details

The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.

Publish Date: 2017-08-11

URL: CVE-2017-7674

CVSS 3 Score Details (4.3)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7674

Release Date: 2017-08-10

Fix Resolution: 8.0.45

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⛑️ Automatic Remediation is available for this issue