SB2024082337 - Digital signature forgery in Spring Boot Loader



SB2024082337 - Digital signature forgery in Spring Boot Loader

Published: August 23, 2024

Security Bulletin ID SB2024082337
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2024-38807)

CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to incorrect signature verification when using spring-boot-loader and spring-boot-loader-classic for nested jar files. A local user can forge the signature to spoof identity of the code signer.


Remediation

Install update from vendor's website.