{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-32650", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-04-16T14:15:26.876Z", "datePublished": "2024-04-19T16:05:44.050Z", "dateUpdated": "2024-06-04T17:49:50.274Z"}, "containers": {"cna": {"title": "Rustls vulnerable to an infinite loop in rustls::conn::ConnectionCommon::complete_io() with proper client input", "problemTypes": [{"descriptions": [{"cweId": "CWE-835", "lang": "en", "description": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')", "type": "CWE"}]}], "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"}}], "references": [{"name": "https://github.com/rustls/rustls/security/advisories/GHSA-6g7w-8wpp-frhj", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/rustls/rustls/security/advisories/GHSA-6g7w-8wpp-frhj"}, {"name": "https://github.com/rustls/rustls/commit/2123576840aa31043a31b0770e6572136fbe0c2d", "tags": ["x_refsource_MISC"], "url": "https://github.com/rustls/rustls/commit/2123576840aa31043a31b0770e6572136fbe0c2d"}, {"name": "https://github.com/rustls/rustls/commit/6e938bcfe82a9da7a2e1cbf10b928c7eca26426e", "tags": ["x_refsource_MISC"], "url": "https://github.com/rustls/rustls/commit/6e938bcfe82a9da7a2e1cbf10b928c7eca26426e"}, {"name": "https://github.com/rustls/rustls/commit/f45664fbded03d833dffd806503d3c8becd1b71e", "tags": ["x_refsource_MISC"], "url": "https://github.com/rustls/rustls/commit/f45664fbded03d833dffd806503d3c8becd1b71e"}], "affected": [{"vendor": "rustls", "product": "rustls", "versions": [{"version": ">= 0.23.0, < 0.23.5", "status": "affected"}, {"version": ">= 0.22.0, < 0.22.4", "status": "affected"}, {"version": ">= 0.21.0, < 0.21.11", "status": "affected"}, {"version": "= 0.20.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-04-19T19:47:45.579Z"}, "descriptions": [{"lang": "en", "value": "Rustls is a modern TLS library written in Rust. `rustls::ConnectionCommon::complete_io` could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a `close_notify` message immediately after `client_hello`, the server's `complete_io` will get in an infinite loop. This vulnerability is fixed in 0.23.5, 0.22.4, and 0.21.11."}], "source": {"advisory": "GHSA-6g7w-8wpp-frhj", "discovery": "UNKNOWN"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-32650", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-04-22T15:34:25.994212Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:rustls_project:rustls:*:*:*:*:*:*:*:*"], "vendor": "rustls_project", "product": "rustls", "versions": [{"status": "unknown", "version": "0.21.11"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:49:50.274Z"}}]}}

{"descriptions": [{"lang": "en", "value": "Rustls is a modern TLS library written in Rust. `rustls::ConnectionCommon::complete_io` could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a `close_notify` message immediately after `client_hello`, the server's `complete_io` will get in an infinite loop. This vulnerability is fixed in 0.23.5, 0.22.4, and 0.21.11."}], "id": "CVE-2024-32650", "lastModified": "2024-04-19T16:19:49.043", "metrics": {"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": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-04-19T16:15:10.940", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/rustls/rustls/commit/2123576840aa31043a31b0770e6572136fbe0c2d"}, {"source": "security-advisories@github.com", "url": "https://github.com/rustls/rustls/commit/6e938bcfe82a9da7a2e1cbf10b928c7eca26426e"}, {"source": "security-advisories@github.com", "url": "https://github.com/rustls/rustls/commit/f45664fbded03d833dffd806503d3c8becd1b71e"}, {"source": "security-advisories@github.com", "url": "https://github.com/rustls/rustls/security/advisories/GHSA-6g7w-8wpp-frhj"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-835"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}