CVE-2023-20861 (Medium) detected in spring-expression-5.3.4.jar

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CVE-2023-20861 - Medium Severity Vulnerability

Vulnerable Library - spring-expression-5.3.4.jar

Spring Expression Language (SpEL)

Library home page: https://github.com/spring-projects/spring-framework

Path to dependency file: /webgoat-integration-tests/pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/org/springframework/spring-expression/5.3.4/spring-expression-5.3.4.jar,/home/wss-scanner/.m2/repository/org/springframework/spring-expression/5.3.4/spring-expression-5.3.4.jar

Dependency Hierarchy: - webwolf-8.2.1-SNAPSHOT.jar (Root Library) - spring-boot-starter-security-2.4.3.jar - spring-security-web-5.4.5.jar - :x: **spring-expression-5.3.4.jar** (Vulnerable Library)

Found in HEAD commit: 3f40aaa55b2c1a3432a061c27496ea82f484838a

Found in base branch: develop

Vulnerability Details

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.

Publish Date: 2023-03-23

URL: CVE-2023-20861

CVSS 3 Score Details (6.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: Low - 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://spring.io/security/cve-2023-20861

Release Date: 2023-03-23

Fix Resolution: org.springframework:spring-expression:x5.2.23.RELEASE,5.3.26,6.0.7