A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.
CVE-2021-30640 - Medium Severity Vulnerability
Core Tomcat implementation
Library home page: http://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/8.5.32/tomcat-embed-core-8.5.32.jar
Dependency Hierarchy: - spring-boot-starter-web-2.0.4.RELEASE.jar (Root Library) - spring-boot-starter-tomcat-2.0.4.RELEASE.jar - :x: **tomcat-embed-core-8.5.32.jar** (Vulnerable Library)
Found in HEAD commit: 34ce0f6524391068ef5b880f65575eb3eb499124
Found in base branch: master
A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.
Publish Date: 2021-07-12
URL: CVE-2021-30640
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: High - Availability Impact: None
For more information on CVSS3 Scores, click here.Type: Upgrade version
Origin: https://lists.apache.org/thread/3qcmnprbtft3phn3vyk06hpycm7p4sgx
Release Date: 2021-07-12
Fix Resolution (org.apache.tomcat.embed:tomcat-embed-core): 8.5.66
Direct dependency fix Resolution (org.springframework.boot:spring-boot-starter-web): 2.1.0.RELEASE
Step up your Open Source Security Game with Mend here