CVE-2024-40634
Argo CD Unauthenticated Denial of Service (DoS) Vulnerability via /api/webhook Endpoint
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. This report details a security vulnerability in Argo CD, where an unauthenticated attacker can send a specially crafted large JSON payload to the /api/webhook endpoint, causing excessive memory allocation that leads to service disruption by triggering an Out Of Memory (OOM) kill. The issue poses a high risk to the availability of Argo CD deployments. This vulnerability is fixed in 2.11.6, 2.10.15, and 2.9.20.
Argo CD es una herramienta declarativa de entrega continua de GitOps para Kubernetes. Este informe detalla una vulnerabilidad de seguridad en Argo CD, donde un atacante no autenticado puede enviar un gran payload JSON especialmente manipulado al endpoint /api/webhook, lo que provoca una asignación excesiva de memoria que conduce a la interrupción del servicio al desencadenar un Out Of Memory (OOM) kill. El problema plantea un alto riesgo para la disponibilidad de las implementaciones de Argo CD. Esta vulnerabilidad se solucionó en 2.11.6, 2.10.15 y 2.9.20.
A vulnerability was found in Argo CD. This flaw allows an unauthenticated attacker to send a specially crafted large JSON payload to the /api/webhook endpoint, causing excessive memory allocation leading to service disruption by triggering an out-of-memory (OOM) kill. The issue poses a high risk to the availability of Argo CD deployments.
CVSS Scores
SSVC
- Decision:Attend
Timeline
- 2024-07-08 CVE Reserved
- 2024-07-22 CVE Published
- 2024-07-23 EPSS Updated
- 2024-08-02 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| https://github.com/argoproj/argo-cd/commit/46c0c0b64deaab1ece70cb701030b76668ad0cdc | X_refsource_misc | |
| https://github.com/argoproj/argo-cd/commit/540e3a57b90eb3655db54793332fac86bcc38b36 | X_refsource_misc | |
| https://github.com/argoproj/argo-cd/commit/d881ee78949e23160a0b280bb159e4d3d625a4df | X_refsource_misc | |
| https://github.com/argoproj/argo-cd/security/advisories/GHSA-jmvp-698c-4x3w | X_refsource_confirm |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2024-40634 | 2024-08-01 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2299473 | 2024-08-01 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Argoproj Search vendor "Argoproj" | Argo-cd Search vendor "Argoproj" for product "Argo-cd" | >= 1.0.0 < 2.9.20 Search vendor "Argoproj" for product "Argo-cd" and version " >= 1.0.0 < 2.9.20" | en |
Affected
| ||||||
| Argoproj Search vendor "Argoproj" | Argo-cd Search vendor "Argoproj" for product "Argo-cd" | >= 2.10.0 < 2.10.15 Search vendor "Argoproj" for product "Argo-cd" and version " >= 2.10.0 < 2.10.15" | en |
Affected
| ||||||
| Argoproj Search vendor "Argoproj" | Argo-cd Search vendor "Argoproj" for product "Argo-cd" | >= 2.11.0 < 2.11.6 Search vendor "Argoproj" for product "Argo-cd" and version " >= 2.11.0 < 2.11.6" | en |
Affected
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