CVE-2022-31055

{"containers": {"cna": {"affected": [{"product": "kctf", "vendor": "google", "versions": [{"status": "affected", "version": "< 1.6.0"}]}], "descriptions": [{"lang": "en", "value": "kCTF is a Kubernetes-based infrastructure for capture the flag (CTF) competitions. Prior to version 1.6.0, the kctf cluster set-src-ip-ranges was broken and allowed traffic from any IP. The problem has been patched in v1.6.0. As a workaround, those who want to test challenges privately can mark them as `public: false` and use `kctf chal debug port-forward` to connect."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-284", "description": "CWE-284: Improper Access Control", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-06-13T15:40:10.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/google/kctf/pull/371"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202"}], "source": {"advisory": "GHSA-4g2v-6qc6-6jv5", "discovery": "UNKNOWN"}, "title": "Improper Access Control in kctf", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-31055", "STATE": "PUBLIC", "TITLE": "Improper Access Control in kctf"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "kctf", "version": {"version_data": [{"version_value": "< 1.6.0"}]}}]}, "vendor_name": "google"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "kCTF is a Kubernetes-based infrastructure for capture the flag (CTF) competitions. Prior to version 1.6.0, the kctf cluster set-src-ip-ranges was broken and allowed traffic from any IP. The problem has been patched in v1.6.0. As a workaround, those who want to test challenges privately can mark them as `public: false` and use `kctf chal debug port-forward` to connect."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-284: Improper Access Control"}]}]}, "references": {"reference_data": [{"name": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5", "refsource": "CONFIRM", "url": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5"}, {"name": "https://github.com/google/kctf/pull/371", "refsource": "MISC", "url": "https://github.com/google/kctf/pull/371"}, {"name": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202", "refsource": "MISC", "url": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202"}]}, "source": {"advisory": "GHSA-4g2v-6qc6-6jv5", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T07:03:40.255Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/google/kctf/pull/371"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-23T15:54:20.011870Z", "id": "CVE-2022-31055", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-23T18:16:41.999Z"}}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2022-31055", "datePublished": "2022-06-13T15:40:10.000Z", "dateReserved": "2022-05-18T00:00:00.000Z", "dateUpdated": "2025-04-23T18:16:41.999Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5", "tags": ["x_refsource_CONFIRM", "x_transferred"]}, {"url": "https://github.com/google/kctf/pull/371", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T07:03:40.255Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-31055", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-23T15:54:20.011870Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-23T15:54:21.276Z"}}], "cna": {"title": "Improper Access Control in kctf", "source": {"advisory": "GHSA-4g2v-6qc6-6jv5", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "google", "product": "kctf", "versions": [{"status": "affected", "version": "< 1.6.0"}]}], "references": [{"url": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/google/kctf/pull/371", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "kCTF is a Kubernetes-based infrastructure for capture the flag (CTF) competitions. Prior to version 1.6.0, the kctf cluster set-src-ip-ranges was broken and allowed traffic from any IP. The problem has been patched in v1.6.0. As a workaround, those who want to test challenges privately can mark them as `public: false` and use `kctf chal debug port-forward` to connect."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-284", "description": "CWE-284: Improper Access Control"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-06-13T15:40:10.000Z"}, "x_legacyV4Record": {"impact": {"cvss": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, "source": {"advisory": "GHSA-4g2v-6qc6-6jv5", "discovery": "UNKNOWN"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "< 1.6.0"}]}, "product_name": "kctf"}]}, "vendor_name": "google"}]}}, "data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5", "name": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5", "refsource": "CONFIRM"}, {"url": "https://github.com/google/kctf/pull/371", "name": "https://github.com/google/kctf/pull/371", "refsource": "MISC"}, {"url": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202", "name": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202", "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "kCTF is a Kubernetes-based infrastructure for capture the flag (CTF) competitions. Prior to version 1.6.0, the kctf cluster set-src-ip-ranges was broken and allowed traffic from any IP. The problem has been patched in v1.6.0. As a workaround, those who want to test challenges privately can mark them as `public: false` and use `kctf chal debug port-forward` to connect."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-284: Improper Access Control"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-31055", "STATE": "PUBLIC", "TITLE": "Improper Access Control in kctf", "ASSIGNER": "security-advisories@github.com"}}}}, "cveMetadata": {"cveId": "CVE-2022-31055", "state": "PUBLISHED", "dateUpdated": "2025-04-23T18:16:41.999Z", "dateReserved": "2022-05-18T00:00:00.000Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2022-06-13T15:40:10.000Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "kctf", "vendor": "google", "versions": [{"status": "affected", "version": "< 1.6.0"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:google:kctf:*:*:*:*:*:*:*:*", "matchCriteriaId": "B80D91E1-40B9-40C1-ACD2-91D177C0EF56", "versionEndExcluding": "1.6.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "kCTF is a Kubernetes-based infrastructure for capture the flag (CTF) competitions. Prior to version 1.6.0, the kctf cluster set-src-ip-ranges was broken and allowed traffic from any IP. The problem has been patched in v1.6.0. As a workaround, those who want to test challenges privately can mark them as `public: false` and use `kctf chal debug port-forward` to connect."}, {"lang": "es", "value": "kCTF es una infraestructura basada en Kubernetes para competiciones de captura de la bandera (CTF). En versiones anteriores a 1.6.0, el cluster kctf set-src-ip-ranges estaba roto y permit\u00eda el tr\u00e1fico desde cualquier IP. El problema ha sido parcheado en versi\u00f3n v1.6.0. Como mitigaci\u00f3n, aquellos que quieran probar los retos de forma privada pueden marcarlos como \"public: false\" y usar \"kctf chal debug port-forward\" para conectarse"}], "id": "CVE-2022-31055", "lastModified": "2026-06-17T04:44:42.047", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "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": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-31055", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-23T15:54:20.011870Z", "version": "2.0.3"}}]}, "published": "2022-06-13T16:15:08.487", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/google/kctf/pull/371"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/google/kctf/pull/371"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}