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 CloudCore Router does not impose a limit on the size of responses to requests made by the REST handler. An attacker could use this weakness to make a request that will return an HTTP response with a large body and cause DoS of CloudCore. In the HTTP Handler API, the rest handler makes a request to a pre-specified handle. The handle will return an HTTP response that is then read into memory. The consequence of the exhaustion is that CloudCore will be in a denial of service. Only an authenticated user of the cloud can make an attack. It will be affected only when users enable `router` module in the config file `cloudcore.yaml`. This bug has been fixed in Kubeedge 1.11.1, 1.10.2, and 1.9.4. As a workaround, disable the router switch in the config file `cloudcore.yaml`.
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2024-08-03T07:11:38.467Z
Reserved: 2022-05-18T00:00:00
Link: CVE-2022-31078
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Status : Modified
Published: 2022-07-11T21:15:08.267
Modified: 2024-11-21T07:03:50.967
Link: CVE-2022-31078
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