Vulnerability · Published Mar 18, 2024 · Assigned by GitHub_M

CVE-2024-21652Argo CD vulnerable to Bypassing of Brute Force Protection via Application Crash and In-Memory Data Loss

Critical 9.8

In plain English

A critical-severity security flaw in argo-cd from argoproj. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 55% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.8%top 44.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Prior to versions 2.8.13, 2.9.9, and 2.10.4, an attacker can exploit a chain of vulnerabilities, including a Denial of Service (DoS) flaw and in-memory data storage weakness, to effectively bypass the application's brute force login protection. This is a critical security vulnerability that allows attackers to bypass the brute force login protection mechanism. Not only can they crash the service affecting all users, but they can also make unlimited login attempts, increasing the risk of account compromise. Versions 2.8.13, 2.9.9, and 2.10.4 contain a patch for this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/argoproj/argo-cd/v22.8.13GHSA-2vgg-9h6w-m454
Gogithub.com/argoproj/argo-cd/v22.9.9GHSA-2vgg-9h6w-m454
Gogithub.com/argoproj/argo-cd/v22.10.4GHSA-2vgg-9h6w-m454
Gogithub.com/argoproj/argo-cd/v22.8.13GHSA-x32m-mvfj-52xv
Gogithub.com/argoproj/argo-cd/v22.9.9GHSA-x32m-mvfj-52xv
Gogithub.com/argoproj/argo-cd/v22.10.4GHSA-x32m-mvfj-52xv
Gogithub.com/argoproj/argo-cd/v22.10.4, 2.8.13, 2.9.9GO-2024-2652

Affected products (as reported)

VendorProductVersions
argoproj argo-cd < 2.8.13>= 2.9.0, < 2.9.9>= 2.10.0, < 2.10.4

Weakness: CWE-307 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References