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CVE-2024-40634

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CVE-2024-40634

Published: Jul 22, 2024

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

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.

VendorProductVersions

argoproj

argo-cd

affected
>= 1.0.0, < 2.9.20
affected
>= 2.10.0, < 2.10.15
affected
>= 2.11.0, < 2.11.6

Weaknesses (CWE)

CWE-400

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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