When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
CVE-2021-25122 - High Severity Vulnerability
Core Tomcat implementation
Path to dependency file: /pom.xml
Path to vulnerable library: /home/wss-scanner/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/8.5.57/tomcat-embed-core-8.5.57.jar
Dependency Hierarchy: - core-3.10.0.jar (Root Library) - spring-boot-starter-web-1.5.22.RELEASE.jar - spring-boot-starter-tomcat-1.5.22.RELEASE.jar - :x: **tomcat-embed-core-8.5.57.jar** (Vulnerable Library)
Found in HEAD commit: a4c7eb2860f348a25abfeda41c6fa93ee1b8a2b6
Found in base branch: master
When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
Publish Date: 2021-03-01
URL: CVE-2021-25122
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: None - Availability Impact: None
For more information on CVSS3 Scores, click here.Type: Upgrade version
Origin: https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.tomcat.apache.org%3E
Release Date: 2021-03-01
Fix Resolution (org.apache.tomcat.embed:tomcat-embed-core): 8.5.63
Direct dependency fix Resolution (com.capitalone.dashboard:core): 4.0.1
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