CVE-2023-4639 (High) detected in undertow-core-2.0.19.Final.jar

[mend-bolt-for-github]

CVE-2023-4639 - High Severity Vulnerability

Vulnerable Library - undertow-core-2.0.19.Final.jar

Undertow

Path to dependency file: /spring-distributed-tracing/service-reservation/pom.xml

Path to vulnerable library: /root/.m2/repository/io/undertow/undertow-core/2.0.19.Final/undertow-core-2.0.19.Final.jar

Dependency Hierarchy:

• spring-boot-starter-undertow-2.1.4.RELEASE.jar (Root Library)
  • ❌ undertow-core-2.0.19.Final.jar (Vulnerable Library)

Found in base branch: master

Vulnerability Details

A flaw was found in Undertow, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity.

Publish Date: 2023-08-30

URL: CVE-2023-4639

CVSS 3 Score Details (7.4)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://security-tracker.debian.org/tracker/CVE-2023-4639

Release Date: 2023-08-30

Fix Resolution (io.undertow:undertow-core): 2.2.31.Final

Direct dependency fix Resolution (org.springframework.boot:spring-boot-starter-undertow): 3.0.0

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