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CVE-2020-11996 (High) detected in tomcat-embed-core-9.0.34.jar #959

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mend-bolt-for-github bot opened this issue May 19, 2021 · 0 comments
Open

CVE-2020-11996 (High) detected in tomcat-embed-core-9.0.34.jar #959

mend-bolt-for-github bot opened this issue May 19, 2021 · 0 comments
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security vulnerability Security vulnerability detected by WhiteSource

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mend-bolt-for-github bot commented May 19, 2021 •
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CVE-2020-11996 - High Severity Vulnerability

Vulnerable Library - tomcat-embed-core-9.0.34.jar

Core Tomcat implementation

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

Path to dependency file: madness/sub6/pom.xml

Path to vulnerable library: madness/sub6/target/madness-sub6-2019.02.01/WEB-INF/lib/tomcat-embed-core-9.0.34.jar,/home/wss-scanner/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/9.0.34/tomcat-embed-core-9.0.34.jar

Dependency Hierarchy:

  • spring-cloud-starter-netflix-hystrix-dashboard-2.1.0.RELEASE.jar (Root Library)
    • spring-boot-starter-web-2.1.14.RELEASE.jar
      • spring-boot-starter-tomcat-2.1.14.RELEASE.jar
        • ❌ tomcat-embed-core-9.0.34.jar (Vulnerable Library)

Found in HEAD commit: 5efacc343770cbc0e414475474985665191deca8

Vulnerability Details

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.

Publish Date: 2020-06-26

URL: CVE-2020-11996

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/r5541ef6b6b68b49f76fc4c45695940116da2bcbe0312ef204a00a2e0%40%3Cannounce.tomcat.apache.org%3E,http://tomcat.apache.org/security-10.html

Release Date: 2020-06-26

Fix Resolution: org.apache.tomcat:tomcat-coyote:10.0.0-M6,9.0.36,8.5.56,org.apache.tomcat.embed:org.apache.tomcat.embed:10.0.0-M6,9.0.36,8.5.56

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@mend-bolt-for-github mend-bolt-for-github bot added the security vulnerability Security vulnerability detected by WhiteSource label May 19, 2021
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