Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-41378", "assignerOrgId": "e6d453f4-3dae-4941-bcea-9af25f4e824d", "state": "PUBLISHED", "assignerShortName": "Tigera", "dateReserved": "2023-08-29T17:03:16.306Z", "datePublished": "2023-11-06T15:00:53.249Z", "dateUpdated": "2024-09-05T13:40:37.794Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Typha", "vendor": "Calico", "versions": [{"lessThanOrEqual": "v3.26.2", "status": "affected", "version": "v3.26.0", "versionType": "semver"}, {"lessThanOrEqual": "v3.25.1", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Typha", "vendor": "Tigera", "versions": [{"lessThanOrEqual": "v3.17.1", "status": "affected", "version": "v3.17.0", "versionType": "semver"}, {"lessThanOrEqual": "v3.16.3", "status": "affected", "version": "v3.16.0", "versionType": "semver"}, {"lessThanOrEqual": "v3.15.3", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Rodrigo Fior Kuntzer (Github: rodrigorfk)"}, {"lang": "en", "type": "remediation verifier", "user": "00000000-0000-4000-9000-000000000000", "value": "Anthony Tam"}, {"lang": "en", "type": "remediation reviewer", "user": "00000000-0000-4000-9000-000000000000", "value": "Behnam Shobiri"}, {"lang": "en", "type": "remediation developer", "user": "00000000-0000-4000-9000-000000000000", "value": "Shaun Crampton"}, {"lang": "en", "type": "remediation reviewer", "user": "00000000-0000-4000-9000-000000000000", "value": "Matt Dupre"}], "datePublic": "2023-11-06T15:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: transparent;\">In certain conditions for Calico Typha (v3.26.2, v3.25.1 and below), and Calico Enterprise Typha (v3.17.1, v3.16.3, v3.15.3 and below), a client TLS handshake can block the Calico Typha server indefinitely, resulting in denial of service. The TLS Handshake() call is performed inside the main server handle for loop without any timeout allowing an unclean TLS handshake to block the main loop indefinitely while other connections will be idle waiting for that handshake to finish.</span><br>"}], "value": "In certain conditions for Calico Typha (v3.26.2, v3.25.1 and below), and Calico Enterprise Typha (v3.17.1, v3.16.3, v3.15.3 and below), a client TLS handshake can block the Calico Typha server indefinitely, resulting in denial of service. The TLS Handshake() call is performed inside the main server handle for loop without any timeout allowing an unclean TLS handshake to block the main loop indefinitely while other connections will be idle waiting for that handshake to finish.\n"}], "metrics": [{"cvssV3_1": {"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"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-703", "description": "CWE-703 Improper Check or Handling of Exceptional Conditions", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "e6d453f4-3dae-4941-bcea-9af25f4e824d", "shortName": "Tigera", "dateUpdated": "2023-11-06T15:00:53.249Z"}, "references": [{"tags": ["vendor-advisory", "release-notes"], "url": "https://www.tigera.io/security-bulletins-tta-2023-001/"}, {"tags": ["issue-tracking"], "url": "https://github.com/projectcalico/calico/pull/7908"}, {"tags": ["patch"], "url": "https://github.com/projectcalico/calico/pull/7993"}], "source": {"discovery": "UNKNOWN"}, "title": "Calico Typha hangs during unclean TLS handshake", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T19:01:35.258Z"}, "title": "CVE Program Container", "references": [{"tags": ["vendor-advisory", "release-notes", "x_transferred"], "url": "https://www.tigera.io/security-bulletins-tta-2023-001/"}, {"tags": ["issue-tracking", "x_transferred"], "url": "https://github.com/projectcalico/calico/pull/7908"}, {"tags": ["patch", "x_transferred"], "url": "https://github.com/projectcalico/calico/pull/7993"}]}, {"affected": [{"vendor": "calico", "product": "typha", "cpes": ["cpe:2.3:a:calico:typha:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "v3.26.0", "status": "affected", "lessThanOrEqual": "v3.26.2", "versionType": "semver"}, {"version": "0", "status": "affected", "lessThanOrEqual": "v3.25.1", "versionType": "semver"}]}, {"vendor": "tigera", "product": "calico", "cpes": ["cpe:2.3:a:tigera:calico:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "v3.17.0", "status": "affected", "lessThanOrEqual": "v3.17.1", "versionType": "semver"}, {"version": "v3.16.0", "status": "affected", "lessThanOrEqual": "v3.16.3", "versionType": "semver"}, {"version": "0", "status": "affected", "lessThanOrEqual": "v3.15.3", "versionType": "semver"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-05T13:31:52.190285Z", "id": "CVE-2023-41378", "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": "2024-09-05T13:40:37.794Z"}}]}}