CVE-2020-13935 (High) detected in tomcat-embed-websocket-9.0.29.jar

[mend-for-github-com[bot]]

CVE-2020-13935 - High Severity Vulnerability

Vulnerable Library - tomcat-embed-websocket-9.0.29.jar

Core Tomcat implementation

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

Path to dependency file: /build.gradle

Path to vulnerable library: /home/wss-scanner/.gradle/caches/modules-2/files-2.1/org.apache.tomcat.embed/tomcat-embed-websocket/9.0.29/57a550a531648dd665444f11d45c352a6978c7b6/tomcat-embed-websocket-9.0.29.jar

Dependency Hierarchy: - spring-boot-starter-web-2.2.2.RELEASE.jar (Root Library) - spring-boot-starter-tomcat-2.2.2.RELEASE.jar - :x: **tomcat-embed-websocket-9.0.29.jar** (Vulnerable Library)

Found in HEAD commit: a19b561db4b9e70ada712e7e00531afaa4faedc5

Found in base branch: master

Vulnerability Details

The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.

Publish Date: 2020-07-14

URL: CVE-2020-13935

CVSS 3 Score Details (7.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://lists.apache.org/thread.html/rd48c72bd3255bda87564d4da3791517c074d94f8a701f93b85752651%40%3Cannounce.tomcat.apache.org%3E

Release Date: 2020-07-14

Fix Resolution (org.apache.tomcat.embed:tomcat-embed-websocket): 9.0.37

Direct dependency fix Resolution (org.springframework.boot:spring-boot-starter-web): 2.2.9.RELEASE

---

• [ ] Check this box to open an automated fix PR