SB2025080512 - IBM Engineering Lifecycle Optimization - Publishing update for Connect2id Nimbus JOSE+JWT



SB2025080512 - IBM Engineering Lifecycle Optimization - Publishing update for Connect2id Nimbus JOSE+JWT

Published: August 5, 2025

Security Bulletin ID SB2025080512
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource exhaustion (CVE-ID: CVE-2023-52428)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper validation of user requests by the PasswordBasedDecrypter (PBKDF2) component. A remote attacker can send a specially crafted request using a large JWE p2c header, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.