Resource exhaustion in Kubeedge
CVE-2022-31074
KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. Prior to versions 1.11.1, 1.10.2, and 1.9.4, several endpoints in the Cloud AdmissionController may be susceptible to a DoS attack if an HTTP request containing a very large Body is sent to it. The consequence of the exhaustion is that the Cloud AdmissionController will be in denial of service. This bug has been fixed in Kubeedge 1.11.1, 1.10.2, and 1.9.4. There is currently no known workaround.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Kubeedge — versions < 1.9.4, >= 1.10.0, < 1.10.2, = 1.11.0
- Linuxfoundation Kubeedge
Weakness classification (CWE)
References
- github.com/kubeedge/kubeedge/security/advisories/GHSA-w52j-3457-q9wr (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-31074?
- CVE-2022-31074 is a medium-severity vulnerability in Kubeedge, classified under Uncontrolled Resource Consumption. CVSS score: 4.5/10. Published 2022-07-11.
- How severe is CVE-2022-31074?
- Medium severity. CVSS v3 base score is 4.5 out of 10.