Cloud Vulnerability DB
An open project to list all known cloud vulnerabilities and Cloud Service Provider security issues
Vulnerability DatabaseCVE-2024-48916
CVE-2024-48916:
Linux Debian vulnerability analysis and mitigation
Overview
A vulnerability in the Ceph Rados Gateway (RadosGW) OIDC provider was discovered that allows attackers to bypass JWT signature verification. The vulnerability was first published on December 3, 2024, and affects multiple versions of Ceph software (Ubuntu Security, Red Hat Portal).
Technical details
The vulnerability was introduced in Ceph version 16.1.0 through a specific commit (7566664f89be062e0c9f3519dc60b94c8af5e2a4). It affects the OIDC (OpenID Connect) provider implementation in RadosGW, specifically relating to JWT signature verification (Debian Tracker).
Impact
The vulnerability allows authentication bypass in the CEPH RadosGW system, potentially compromising the security of systems using OIDC authentication with RadosGW (Ubuntu Security).
Mitigation and workarounds
Fixed versions have been released across multiple distributions. Ubuntu has released patches (19.2.0-0ubuntu2.1 for 24.10, 19.2.0-0ubuntu0.24.04.2 for 24.04 LTS, and 17.2.7-0ubuntu0.22.04.2 for 22.04 LTS). Debian has also released fixes for affected versions in bullseye, bookworm, and sid/trixie releases (Ubuntu Security, Debian Tracker).
Additional resources
Source: This report was generated using AI
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