Read the docs
TI-2022-13117 Aliases CVE-2022-31073GHSA-vwm6-qc77-v2rh

KubeEdge Edge ServiceBus module DoS

Priority HIGH 66CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-400.

Summary

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, the ServiceBus server on the edge side may be susceptible to a DoS attack if an HTTP request containing a very large Body is sent to it. It is possible for the node to be exhausted of memory. The consequence of the exhaustion is that other services on the node, e.g. other containers, will be unable to allocate memory and thus causing a denial of service. Malicious apps accidentally pulled by users on the host and have the access to send HTTP requests to localhost may make an attack. It will be affected only when users enable the `ServiceBus` module in the config file `edgecore.yaml`. This bug has been fixed in Kubeedge 1.11.1, 1.10.2, and 1.9.4. As a workaround, disable the `ServiceBus` module in the config file `edgecore.yaml`.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01676 77th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed kubeedge (kubeedge): 1.9.4, 1.10.2github.com/kubeedge/kubeedge (Go): 1.11.1, 1.10.2, 1.9.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
backstagekubeedgebefore 1.9.4; 1.10.0 to before 1.10.2; = 1.11.01.9.4, 1.10.2Patch availableCNA
—github.com/kubeedge/kubeedge (Go)1.11.0 to before 1.11.11.11.1Patch availableGHSA-vwm6-qc77-v2rh
—github.com/kubeedge/kubeedge (Go)1.10.0 to before 1.10.21.10.2Patch availableGHSA-vwm6-qc77-v2rh
—github.com/kubeedge/kubeedge (Go)before 1.9.41.9.4Patch availableGHSA-vwm6-qc77-v2rh
  • kubeedge Vendorbackstage Affected before 1.9.4; 1.10.0 to before 1.10.2; = 1.11.0 Fixed in 1.9.4, 1.10.2 Patch available CNA
  • github.com/kubeedge/kubeedge (Go) Vendor— Affected 1.11.0 to before 1.11.1 Fixed in 1.11.1 Patch available GHSA-vwm6-qc77-v2rh
  • github.com/kubeedge/kubeedge (Go) Vendor— Affected 1.10.0 to before 1.10.2 Fixed in 1.10.2 Patch available GHSA-vwm6-qc77-v2rh
  • github.com/kubeedge/kubeedge (Go) Vendor— Affected before 1.9.4 Fixed in 1.9.4 Patch available GHSA-vwm6-qc77-v2rh

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:linuxfoundation:kubeedge:*:*:*:*:*:*:*:*before 1.9.4; 1.10.0 to before 1.10.2; 1.11.0 to before 1.11.1Vulnerablebackstage
  • cpe:2.3:a:linuxfoundation:kubeedge:*:*:*:*:*:*:*:* Versions before 1.9.4; 1.10.0 to before 1.10.2; 1.11.0 to before 1.11.1 Vulnerable ·backstage

Remediation

  • Fix · CNA kubeedge (kubeedge) Fixed in 1.9.4, 1.10.2
  • Fix · GHSA-vwm6-qc77-v2rh github.com/kubeedge/kubeedge (Go) Fixed in 1.11.1 Advisory →
  • Fix · GHSA-vwm6-qc77-v2rh github.com/kubeedge/kubeedge (Go) Fixed in 1.10.2 Advisory →
  • Fix · GHSA-vwm6-qc77-v2rh github.com/kubeedge/kubeedge (Go) Fixed in 1.9.4 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-31073
  2. 2026-10-03 Alias added: GHSA-vwm6-qc77-v2rh

References

  • TI-2022-13120 Malicious Message can crash CloudCore in KubeEdge CVSS 3.1MEDIUM 5.7
  • TI-2022-13119 KubeEdge DoS when signing the CSR from EdgeCore CVSS 3.1MEDIUM 6.5
  • TI-2022-13124 KubeEdge Websocket Client in package Viaduct: DoS from large response message CVSS 3.1MEDIUM 6.5
  • TI-2022-13123 KubeEdge Cloud Stream and Edge Stream DoS from large stream message CVSS 3.1MEDIUM 6.5
  • TI-2022-13122 KubeEdge CloudCore Router memory exhaustion CVSS 3.1MEDIUM 6.5
  • TI-2022-13118 KubeEdge Cloud AdmissionController component DoS CVSS 3.1MEDIUM 6.5
See all 7 →

Sources