CVE-2024-40634 Affecting argo-cd-2.11 package, versions <2.11.6-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published23 Jul 2024
- disclosed22 Jul 2024
Introduced: 22 Jul 2024
CVE-2024-40634 (opens in a new tab)How to fix?
Upgrade Wolfi argo-cd-2.11 to version 2.11.6-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream argo-cd-2.11 package and not the argo-cd-2.11 package as distributed by Wolfi.
See How to fix? for Wolfi relevant fixed versions and status.
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.
References
- https://github.com/argoproj/argo-cd/commit/46c0c0b64deaab1ece70cb701030b76668ad0cdc
- https://github.com/argoproj/argo-cd/commit/540e3a57b90eb3655db54793332fac86bcc38b36
- https://github.com/argoproj/argo-cd/commit/d881ee78949e23160a0b280bb159e4d3d625a4df
- https://github.com/argoproj/argo-cd/security/advisories/GHSA-jmvp-698c-4x3w