Improper Handling of Exceptional Conditions, Uncontrolled Resource Consumption vulnerability in Apache Tomcat. When processing an HTTP/2 stream, Tomcat did not handle some cases of excessive HTTP headers correctly. This led to a miscounting of active HTTP/2 streams which in turn led to the use of an incorrect infinite timeout which allowed connections to remain open which should have been closed.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M20, from 10.1.0-M1 through 10.1.24, from 9.0.0-M1 through 9.0.89.
Users are recommended to upgrade to version 11.0.0-M21, 10.1.25 or 9.0.90, which fixes the issue.
:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
CVE-2024-34750 - High Severity Vulnerability
Vulnerable Library - tomcat-embed-core-9.0.83.jar
Core Tomcat implementation
Library home page: https://tomcat.apache.org/
Path to dependency file: /pom.xml
Path to vulnerable library: /home/wss-scanner/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/9.0.83/tomcat-embed-core-9.0.83.jar
Dependency Hierarchy: - spring-boot-starter-hateoas-2.7.18.jar (Root Library) - spring-boot-starter-web-2.7.18.jar - spring-boot-starter-tomcat-2.7.18.jar - :x: **tomcat-embed-core-9.0.83.jar** (Vulnerable Library)
Found in HEAD commit: 270465e4bf74e87253e9245ca2e1fc7ed83b0cbb
Found in base branch: master
Vulnerability Details
Improper Handling of Exceptional Conditions, Uncontrolled Resource Consumption vulnerability in Apache Tomcat. When processing an HTTP/2 stream, Tomcat did not handle some cases of excessive HTTP headers correctly. This led to a miscounting of active HTTP/2 streams which in turn led to the use of an incorrect infinite timeout which allowed connections to remain open which should have been closed. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M20, from 10.1.0-M1 through 10.1.24, from 9.0.0-M1 through 9.0.89. Users are recommended to upgrade to version 11.0.0-M21, 10.1.25 or 9.0.90, which fixes the issue.
Publish Date: 2024-07-03
URL: CVE-2024-34750
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/4kqf0bc9gxymjc2x7v3p7dvplnl77y8l
Release Date: 2024-07-03
Fix Resolution (org.apache.tomcat.embed:tomcat-embed-core): 9.0.90
Direct dependency fix Resolution (org.springframework.boot:spring-boot-starter-hateoas): 3.0.0
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