CVE-2021-43980 (Low) detected in tomcat-embed-core-8.5.15.jar, tomcat-embed-core-9.0.37.jar

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

CVE-2021-43980 - Low Severity Vulnerability

Vulnerable Libraries - tomcat-embed-core-8.5.15.jar, tomcat-embed-core-9.0.37.jar

tomcat-embed-core-8.5.15.jar

Core Tomcat implementation

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

Path to dependency file: /operation-expert/pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/8.5.15/tomcat-embed-core-8.5.15.jar

Dependency Hierarchy: - spring-boot-starter-hateoas-1.4.7.RELEASE.jar (Root Library) - spring-boot-starter-web-1.4.7.RELEASE.jar - spring-boot-starter-tomcat-1.4.7.RELEASE.jar - :x: **tomcat-embed-core-8.5.15.jar** (Vulnerable Library)

tomcat-embed-core-9.0.37.jar

Core Tomcat implementation

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

Path to dependency file: /poweriq-worker/pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/9.0.37/tomcat-embed-core-9.0.37.jar

Dependency Hierarchy: - :x: **tomcat-embed-core-9.0.37.jar** (Vulnerable Library)

Found in base branch: master

Vulnerability Details

The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0 to 10.1.0-M12, 10.0.0-M1 to 10.0.18, 9.0.0-M1 to 9.0.60 and 8.5.0 to 8.5.77 that could cause client connections to share an Http11Processor instance resulting in responses, or part responses, to be received by the wrong client.

Publish Date: 2022-09-28

URL: CVE-2021-43980

CVSS 3 Score Details (3.7)

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3

Release Date: 2022-09-28

Fix Resolution (org.apache.tomcat.embed:tomcat-embed-core): 8.5.78

Direct dependency fix Resolution (org.springframework.boot:spring-boot-starter-hateoas): 2.1.0.RELEASE

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

: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.

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

:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.

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

: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.

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

:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.