CVE-2023-48713

Knative Serving vulnerable to attacker-controlled pod causing denial of service of autoscaler

Published Nov 28, 2023 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-3019 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.
Github GHSA Github GHSA GHSA-qmvj-4qr9-v547 Knative Serving vulnerable to attacker-controlled pod causing denial of service of autoscaler
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Oct 11, 2024, 5:58 PM
Reserved
Nov 17, 2023, 7:43 PM
Status
Modified
Published
Nov 28, 2023, 4:15 AM
Modified
Jun 17, 2026, 6:34 AM