{"containers": {"cna": {"affected": [{"product": "websocket-extensions (npm)", "vendor": "n/a", "versions": [{"status": "affected", "version": "All versions prior to 0.1.4"}]}], "datePublic": "2020-06-02T00:00:00", "descriptions": [{"lang": "en", "value": "websocket-extensions npm module prior to 0.1.4 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. This could be abused by an attacker to conduct Regex Denial Of Service (ReDoS) on a single-threaded server by providing a malicious payload with the Sec-WebSocket-Extensions header."}], "problemTypes": [{"descriptions": [{"description": "Regular Expression Denial of Service (ReDoS)", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-12-18T21:10:46", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/faye/websocket-extensions-node/security/advisories/GHSA-g78m-2chm-r7qv"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/faye/websocket-extensions-node/commit/29496f6838bfadfe5a2f85dff33ed0ba33873237"}, {"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-JS-WEBSOCKETEXTENSIONS-570623"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "report@snyk.io", "ID": "CVE-2020-7662", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "websocket-extensions (npm)", "version": {"version_data": [{"version_value": "All versions prior to 0.1.4"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "websocket-extensions npm module prior to 0.1.4 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. This could be abused by an attacker to conduct Regex Denial Of Service (ReDoS) on a single-threaded server by providing a malicious payload with the Sec-WebSocket-Extensions header."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Regular Expression Denial of Service (ReDoS)"}]}]}, "references": {"reference_data": [{"name": "https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions", "refsource": "MISC", "url": "https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions"}, {"name": "https://github.com/faye/websocket-extensions-node/security/advisories/GHSA-g78m-2chm-r7qv", "refsource": "MISC", "url": "https://github.com/faye/websocket-extensions-node/security/advisories/GHSA-g78m-2chm-r7qv"}, {"name": "https://github.com/faye/websocket-extensions-node/commit/29496f6838bfadfe5a2f85dff33ed0ba33873237", "refsource": "MISC", "url": "https://github.com/faye/websocket-extensions-node/commit/29496f6838bfadfe5a2f85dff33ed0ba33873237"}, {"name": "https://snyk.io/vuln/SNYK-JS-WEBSOCKETEXTENSIONS-570623", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JS-WEBSOCKETEXTENSIONS-570623"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:33:20.006Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/faye/websocket-extensions-node/security/advisories/GHSA-g78m-2chm-r7qv"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/faye/websocket-extensions-node/commit/29496f6838bfadfe5a2f85dff33ed0ba33873237"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-JS-WEBSOCKETEXTENSIONS-570623"}]}]}, "cveMetadata": {"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2020-7662", "datePublished": "2020-06-02T18:28:46", "dateReserved": "2020-01-21T00:00:00", "dateUpdated": "2024-08-04T09:33:20.006Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:websocket-extensions_project:websocket-extensions:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "8DB781EF-866D-46E6-A817-2CB528145B37", "versionEndExcluding": "0.1.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "websocket-extensions npm module prior to 0.1.4 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. This could be abused by an attacker to conduct Regex Denial Of Service (ReDoS) on a single-threaded server by providing a malicious payload with the Sec-WebSocket-Extensions header."}, {"lang": "es", "value": "El m\u00f3dulo de npm websocket-extensions versiones anteriores a 0.1.4 permite una denegaci\u00f3n de servicio (DoS) por medio de Regex Backtracking. El analizador de extensiones puede tardar un tiempo cuadr\u00e1tico cuando analiza un encabezado que contiene un valor de par\u00e1metro de cadena no cerrado cuyo contenido es una secuencia repetitiva de dos bytes de una barra diagonal inversa y alg\u00fan otro car\u00e1cter. Esto podr\u00eda ser abusado por un atacante para llevar a cabo una Denegaci\u00f3n de Servicio de Regex (ReDoS) en un servidor de un subproceso \u00fanico al proporcionar una carga \u00fatil maliciosa con el encabezado Sec-WebSocket-Extensions"}], "id": "CVE-2020-7662", "lastModified": "2024-11-21T05:37:33.803", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-06-02T19:15:12.403", "references": [{"source": "report@snyk.io", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions"}, {"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/faye/websocket-extensions-node/commit/29496f6838bfadfe5a2f85dff33ed0ba33873237"}, {"source": "report@snyk.io", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/faye/websocket-extensions-node/security/advisories/GHSA-g78m-2chm-r7qv"}, {"source": "report@snyk.io", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-WEBSOCKETEXTENSIONS-570623"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/faye/websocket-extensions-node/commit/29496f6838bfadfe5a2f85dff33ed0ba33873237"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/faye/websocket-extensions-node/security/advisories/GHSA-g78m-2chm-r7qv"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-WEBSOCKETEXTENSIONS-570623"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2020:2861", "cpe": "cpe:/a:redhat:service_mesh:1.0::el8", "impact": "low", "package": "servicemesh-grafana-0:6.2.2-38.el8", "product_name": "OpenShift Service Mesh 1.0", "release_date": "2020-07-07T00:00:00Z"}, {"advisory": "RHSA-2020:2796", "cpe": "cpe:/a:redhat:service_mesh:1.1::el8", "impact": "low", "package": "servicemesh-grafana-0:6.4.3-11.el8", "product_name": "OpenShift Service Mesh 1.1", "release_date": "2020-07-01T00:00:00Z"}, {"advisory": "RHSA-2020:4298", "cpe": "cpe:/a:redhat:openshift:4.6::el8", "impact": "low", "package": "openshift4/ose-grafana:v4.6.0-202010061132.p0", "product_name": "Red Hat OpenShift Container Platform 4.6", "release_date": "2020-10-27T00:00:00Z"}], "bugzilla": {"description": "npmjs-websocket-extensions: ReDoS vulnerability in Sec-WebSocket-Extensions parser", "id": "1845982", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1845982"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-20", "details": ["websocket-extensions npm module prior to 0.1.4 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. This could be abused by an attacker to conduct Regex Denial Of Service (ReDoS) on a single-threaded server by providing a malicious payload with the Sec-WebSocket-Extensions header."], "name": "CVE-2020-7662", "package_state": [{"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "impact": "low", "package_name": "openshift4/ose-prometheus", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2020-06-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-7662\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-7662\nhttps://github.com/faye/websocket-extensions-node/security/advisories/GHSA-g78m-2chm-r7qv"], "statement": "In both OpenShift Container Platform (OCP) and OpenShift ServiceMesh (OSSM), the grafana and prometheus containers are behind OpenShift OAuth restricting access to the vulnerable websocket-extension to authenticated users only, therefore the impact is Low.", "threat_severity": "Moderate"}

{}