CVE-2023-48713
Medium
Description
Knative Serving builds on Kubernetes to support deploying and serving of applications and functions as serverless containers. An attacker who controls a pod to a degree where they can control the responses from the /metrics endpoint can cause Denial-of-Service of the autoscaler from an unbound memory allocation bug. This is a DoS vulnerability, where a non-privileged Knative user can cause a DoS for the cluster. This issue has been patched in version 0.39.0.
SeverityMedium
CVSS6.5
Exploit probability—
ProductKnative Serving
PublishedNov 28, 2023
First seenNov 28, 2023
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- knative serving1.10.5, 1.11.3 or later
- knative.dev/serving0.39.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| knative serving | v < 1.10.5, 1.11.0 ≤ v < 1.11.3 | 1.10.5, 1.11.3 |
| knative.dev/servingGo | v < 0.39.0 | 0.39.0 |
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