CVE-2023-20861 (Medium) detected in spring-expression-5.1.10.RELEASE.jar

[mend-bolt-for-github[bot]]

CVE-2023-20861 - Medium Severity Vulnerability

Vulnerable Library - spring-expression-5.1.10.RELEASE.jar

Spring Expression Language (SpEL)

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

Path to dependency file: /build.gradle

Path to vulnerable library: /root/.gradle/caches/modules-2/files-2.1/org.springframework/spring-expression/5.1.10.RELEASE/7dc657305af97015f96135bfbb5036caf8829070/spring-expression-5.1.10.RELEASE.jar

Dependency Hierarchy: - spring-boot-starter-oauth2-client-2.1.9.RELEASE.jar (Root Library) - spring-security-config-5.1.6.RELEASE.jar - spring-security-core-5.1.6.RELEASE.jar - :x: **spring-expression-5.1.10.RELEASE.jar** (Vulnerable Library)

Found in base branch: master

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): 5.2.23.RELEASE

Direct dependency fix Resolution (org.springframework.boot:spring-boot-starter-oauth2-client): 2.5.0

---

Step up your Open Source Security Game with Mend here