Path to vulnerable library: /root/.gradle/caches/modules-2/files-2.1/org.apache.tomcat.embed/tomcat-embed-core/9.0.26/6312ba542bc58fa9ee789a43516ce4d862548a6b/tomcat-embed-core-9.0.26.jar,/root/.gradle/caches/modules-2/files-2.1/org.apache.tomcat.embed/tomcat-embed-core/9.0.26/6312ba542bc58fa9ee789a43516ce4d862548a6b/tomcat-embed-core-9.0.26.jar
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
CVE-2023-44487 - High Severity Vulnerability
Vulnerable Library - tomcat-embed-core-9.0.26.jar
Core Tomcat implementation
Library home page: https://tomcat.apache.org/
Path to dependency file: /build.gradle
Path to vulnerable library: /root/.gradle/caches/modules-2/files-2.1/org.apache.tomcat.embed/tomcat-embed-core/9.0.26/6312ba542bc58fa9ee789a43516ce4d862548a6b/tomcat-embed-core-9.0.26.jar,/root/.gradle/caches/modules-2/files-2.1/org.apache.tomcat.embed/tomcat-embed-core/9.0.26/6312ba542bc58fa9ee789a43516ce4d862548a6b/tomcat-embed-core-9.0.26.jar
Dependency Hierarchy: - spring-boot-starter-web-2.1.9.RELEASE.jar (Root Library) - spring-boot-starter-tomcat-2.1.9.RELEASE.jar - :x: **tomcat-embed-core-9.0.26.jar** (Vulnerable Library)
Found in HEAD commit: c8acb0f7c51f2947eb27c9dd900c7ed7e9e9994b
Found in base branch: master
Vulnerability Details
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Publish Date: 2023-10-10
URL: CVE-2023-44487
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://www.cve.org/CVERecord?id=CVE-2023-44487
Release Date: 2023-10-10
Fix Resolution (org.apache.tomcat.embed:tomcat-embed-core): 9.0.81
Direct dependency fix Resolution (org.springframework.boot:spring-boot-starter-web): 2.7.17
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