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CVE-2023-44487 - High Severity Vulnerability
netty-codec-http2-4.1.84.Final.jar
Library home page: https://netty.io/
Dependency Hierarchy: - spring-boot-starter-webflux-2.7.5.jar (Root Library) - spring-boot-starter-reactor-netty-2.7.5.jar - reactor-netty-http-1.0.24.jar - :x: **netty-codec-http2-4.1.84.Final.jar** (Vulnerable Library)
tomcat-embed-core-9.0.68.jar
Core Tomcat implementation
Library home page: https://tomcat.apache.org/
Dependency Hierarchy: - webdocs-actuator-0.1.0-SNAPSHOT.jar (Root Library) - webdocs-commons-0.1.0-SNAPSHOT.jar - spring-boot-starter-web-2.7.5.jar - spring-boot-starter-tomcat-2.7.5.jar - :x: **tomcat-embed-core-9.0.68.jar** (Vulnerable Library)
Found in HEAD commit: c7ec20e7636517fb8d076d86cdac3414ca4c5842
Found in base branch: master
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
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.Type: Upgrade version
Origin: https://www.cve.org/CVERecord?id=CVE-2023-44487
Release Date: 2023-10-10
Fix Resolution (io.netty:netty-codec-http2): 4.1.100.Final
Direct dependency fix Resolution (org.springframework.boot:spring-boot-starter-webflux): 2.7.17
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