CVE-2024-2466

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This affects all uses of TLS protocols (HTTPS, FTPS, IMAPS, POPS3, SMTPS, etc)."}, {"lang": "es", "value": "libcurl no verific\u00f3 el certificado del servidor de las conexiones TLS realizadas a un host especificado como direcci\u00f3n IP, cuando se cre\u00f3 para usar mbedTLS. libcurl evitar\u00eda err\u00f3neamente el uso de la funci\u00f3n establecer nombre de host cuando el nombre de host especificado se proporcionara como direcci\u00f3n IP, por lo que se saltar\u00eda por completo la verificaci\u00f3n del certificado. Esto afecta a todos los usos de los protocolos TLS (HTTPS, FTPS, IMAPS, POPS3, SMTPS, etc)."}], "id": "CVE-2024-2466", "lastModified": "2026-10-15T01:17:43.823", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-2466", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-08-23T18:43:18.887717Z", "version": "2.0.3"}}]}, "published": "2024-03-27T08:15:41.343", "references": [{"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2024/Jul/18"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2024/Jul/19"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2024/Jul/20"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2024/03/27/4"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Vendor Advisory"], "url": "https://curl.se/docs/CVE-2024-2466.html"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Vendor Advisory"], "url": "https://curl.se/docs/CVE-2024-2466.json"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://hackerone.com/reports/2416725"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20240503-0010/"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/kb/HT214118"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/kb/HT214119"}, {"source": "2499f714-1537-4658-8207-48ae4bb9eae9", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/kb/HT214120"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2024/Jul/18"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2024/Jul/19"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2024/Jul/20"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2024/03/27/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://curl.se/docs/CVE-2024-2466.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://curl.se/docs/CVE-2024-2466.json"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://hackerone.com/reports/2416725"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20240503-0010/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/kb/HT214118"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/kb/HT214119"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/kb/HT214120"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "url": "https://www.vicarius.io/vsociety/posts/tls-certificate-check-bypass-curl-with-mbedtls-cve-2024-2466-2468"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-331112.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-417159.html"}], "sourceIdentifier": "2499f714-1537-4658-8207-48ae4bb9eae9", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-297"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-curl-0:8.7.1-2.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-httpd-0:2.4.57-10.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-mod_http2-0:1.15.19-37.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-mod_jk-0:1.2.49-6.redhat_1.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-mod_md-1:2.4.24-6.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-mod_proxy_cluster-0:1.3.20-4.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-mod_security-0:2.9.3-36.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-nghttp2-0:1.43.0-13.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-curl-0:8.7.1-2.el7jbcs", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-httpd-0:2.4.57-10.el7jbcs", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_http2-0:1.15.19-37.el7jbcs", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_jk-0:1.2.49-6.redhat_1.el7jbcs", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_md-1:2.4.24-6.el7jbcs", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_proxy_cluster-0:1.3.20-4.el7jbcs", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_security-0:2.9.3-36.el7jbcs", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2693", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-nghttp2-0:1.43.0-13.el7jbcs", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2024-05-07T00:00:00Z"}, {"advisory": "RHSA-2024:2694", "cpe": "cpe:/a:redhat:jboss_core_services:1", "package": "curl", "product_name": "Text-Only JBCS", "release_date": "2024-05-07T00:00:00Z"}], "bugzilla": {"description": "curl: TLS certificate check bypass with mbedTLS", "id": "2270497", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2270497"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N", "status": "verified"}, "cwe": "CWE-297", "details": ["libcurl did not check the server certificate of TLS connections done to a host specified as an IP address, when built to use mbedTLS. libcurl would wrongly avoid using the set hostname function when the specified hostname was given as an IP address, therefore completely skipping the certificate check. This affects all uses of TLS protocols (HTTPS, FTPS, IMAPS, POPS3, SMTPS, etc).", "A flaw was found in curl. When curl is built to use mbedTLS as the TLS backend, it does not check the server certificate of TLS connections done to a host specified as an IP address."], "name": "CVE-2024-2466", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "httpd24-curl", "product_name": "Red Hat Software Collections"}], "public_date": "2024-03-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-2466\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-2466\nhttps://curl.se/docs/CVE-2024-2466.html"], "statement": "The curl package as shipped by Red Hat Enterprise Linux and RHSCL is not affected by this vulnerability because it does not have support for mbedTLS.", "threat_severity": "Moderate"}

{}