{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-31080", "STATE": "PUBLIC", "TITLE": "KubeEdge Websocket Client in package Viaduct: DoS from large response message" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "kubeedge", "version": { "version_data": [ { "version_value": "= 1.11.0" }, { "version_value": ">= 1.10.0, < 1.10.2" }, { "version_value": "< 1.9.4" } ] } } ] }, "vendor_name": "kubeedge" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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, a large response received by the viaduct WSClient can cause a DoS from memory exhaustion. The entire body of the response is being read into memory which could allow an attacker to send a request that returns a response with a large body. The consequence of the exhaustion is that the process which invokes a WSClient will be in a denial of service. The software is affected If users who are authenticated to the edge side connect to `cloudhub` from the edge side through WebSocket protocol. This bug has been fixed in Kubeedge 1.11.1, 1.10.2, and 1.9.4. There are currently no known workarounds." } ] }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-400: Uncontrolled Resource Consumption" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/kubeedge/kubeedge/security/advisories/GHSA-6wvc-6pww-qr4r", "refsource": "CONFIRM", "url": "https://github.com/kubeedge/kubeedge/security/advisories/GHSA-6wvc-6pww-qr4r" } ] }, "source": { "advisory": "GHSA-6wvc-6pww-qr4r", "discovery": "UNKNOWN" } }