CVE-2022-23652

{"containers": {"cna": {"affected": [{"product": "capsule-proxy", "vendor": "clastix", "versions": [{"status": "affected", "version": "< 0.2.1"}]}], "descriptions": [{"lang": "en", "value": "capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious `Connection` header to start a privilege escalation attack towards the Kubernetes API Server. This vulnerability allows for an exploit of the `cluster-admin` Role bound to `capsule-proxy`. There are no known workarounds for this issue."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "description": "CWE-287: Improper Authentication", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-02-22T19:55:10.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/clastix/capsule-proxy/issues/188"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8"}], "source": {"advisory": "GHSA-9cwv-cppx-mqjm", "discovery": "UNKNOWN"}, "title": "Privilege escalation using hop-by-hop Connection header", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-23652", "STATE": "PUBLIC", "TITLE": "Privilege escalation using hop-by-hop Connection header"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "capsule-proxy", "version": {"version_data": [{"version_value": "< 0.2.1"}]}}]}, "vendor_name": "clastix"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious `Connection` header to start a privilege escalation attack towards the Kubernetes API Server. This vulnerability allows for an exploit of the `cluster-admin` Role bound to `capsule-proxy`. There are no known workarounds for this issue."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-287: Improper Authentication"}]}]}, "references": {"reference_data": [{"name": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm", "refsource": "CONFIRM", "url": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm"}, {"name": "https://github.com/clastix/capsule-proxy/issues/188", "refsource": "MISC", "url": "https://github.com/clastix/capsule-proxy/issues/188"}, {"name": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8", "refsource": "MISC", "url": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8"}]}, "source": {"advisory": "GHSA-9cwv-cppx-mqjm", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T03:51:45.543Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/clastix/capsule-proxy/issues/188"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-22T15:44:19.773554Z", "id": "CVE-2022-23652", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-22T18:21:44.645Z"}}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2022-23652", "datePublished": "2022-02-22T19:55:11.000Z", "dateReserved": "2022-01-19T00:00:00.000Z", "dateUpdated": "2025-04-22T18:21:44.645Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm", "tags": ["x_refsource_CONFIRM", "x_transferred"]}, {"url": "https://github.com/clastix/capsule-proxy/issues/188", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T03:51:45.543Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-23652", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-04-22T15:44:19.773554Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-22T15:44:22.665Z"}}], "cna": {"title": "Privilege escalation using hop-by-hop Connection header", "source": {"advisory": "GHSA-9cwv-cppx-mqjm", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "clastix", "product": "capsule-proxy", "versions": [{"status": "affected", "version": "< 0.2.1"}]}], "references": [{"url": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/clastix/capsule-proxy/issues/188", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious `Connection` header to start a privilege escalation attack towards the Kubernetes API Server. This vulnerability allows for an exploit of the `cluster-admin` Role bound to `capsule-proxy`. There are no known workarounds for this issue."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-287", "description": "CWE-287: Improper Authentication"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-02-22T19:55:10.000Z"}, "x_legacyV4Record": {"impact": {"cvss": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, "source": {"advisory": "GHSA-9cwv-cppx-mqjm", "discovery": "UNKNOWN"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "< 0.2.1"}]}, "product_name": "capsule-proxy"}]}, "vendor_name": "clastix"}]}}, "data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm", "name": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm", "refsource": "CONFIRM"}, {"url": "https://github.com/clastix/capsule-proxy/issues/188", "name": "https://github.com/clastix/capsule-proxy/issues/188", "refsource": "MISC"}, {"url": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8", "name": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8", "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious `Connection` header to start a privilege escalation attack towards the Kubernetes API Server. This vulnerability allows for an exploit of the `cluster-admin` Role bound to `capsule-proxy`. There are no known workarounds for this issue."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-287: Improper Authentication"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-23652", "STATE": "PUBLIC", "TITLE": "Privilege escalation using hop-by-hop Connection header", "ASSIGNER": "security-advisories@github.com"}}}}, "cveMetadata": {"cveId": "CVE-2022-23652", "state": "PUBLISHED", "dateUpdated": "2025-04-22T18:21:44.645Z", "dateReserved": "2022-01-19T00:00:00.000Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2022-02-22T19:55:11.000Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "capsule-proxy", "vendor": "clastix", "versions": [{"status": "affected", "version": "< 0.2.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:clastix:capsule-proxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "67F30FEB-4C18-4522-9B33-D66E83DB8F13", "versionEndExcluding": "0.2.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious `Connection` header to start a privilege escalation attack towards the Kubernetes API Server. This vulnerability allows for an exploit of the `cluster-admin` Role bound to `capsule-proxy`. There are no known workarounds for this issue."}, {"lang": "es", "value": "capsule-proxy es un proxy inverso para Capsule Operator que proporciona multi-tenancy en Kubernetes. En versiones anteriores a la 0.2.1 un atacante con un mecanismo de autenticaci\u00f3n adecuado puede utilizar una cabecera `Connection` maliciosa para iniciar un ataque de escalada de privilegios hacia el servidor de la API de Kubernetes. Esta vulnerabilidad permite explotar el rol `cluster-admin` vinculado a `capsule-proxy`. No hay soluciones conocidas para este problema"}], "id": "CVE-2022-23652", "lastModified": "2026-06-17T04:30:34.173", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-23652", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-04-22T15:44:19.773554Z", "version": "2.0.3"}}]}, "published": "2022-02-22T20:15:07.763", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/clastix/capsule-proxy/issues/188"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/clastix/capsule-proxy/issues/188"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{}