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A user could enable these checks nevertheless by accessing the session via the message created by SimpleMessageBuilder and setting the property mail.smtps.ssl.checkserveridentity to true. Apache Sling Commons Messaging Mail 2.0 adds support for enabling server identity checks and these checks are enabled by default. - https://javaee.github.io/javamail/docs/SSLNOTES.txt - https://javaee.github.io/javamail/docs/api/com/sun/mail/smtp/package-summary.html - https://github.com/eclipse-ee4j/mail/issues/429"}], "metrics": [{"other": {"content": {"other": "low"}, "type": "unknown"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-295", "description": "CWE-295: Improper Certificate Validation, CWE-297: Improper Validation of Certificate with Host Mismatch", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-12-14T15:15:10", "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.apache.org/thread/l8p9h2bqvkj6rhv4w8kzctb817415b7f"}], "source": {"discovery": "UNKNOWN"}, "title": "SMTPS server hostname not checked when making TLS connection to SMTPS server", "workarounds": [{"lang": "en", "value": "Set the property mail.smtps.ssl.checkserveridentity to true via message's session."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@apache.org", "ID": "CVE-2021-44549", "STATE": "PUBLIC", "TITLE": "SMTPS server hostname not checked when making TLS connection to SMTPS server"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Apache Sling Commons Messaging Mail", "version": {"version_data": [{"version_affected": "=", "version_name": "Apache Sling Commons Messaging Mail 1.0.0", "version_value": "1.0.0"}]}}]}, "vendor_name": "Apache Software Foundation"}]}}, "credit": [{"lang": "eng", "value": "The issue was reported by Michael Lescisin."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Apache Sling Commons Messaging Mail provides a simple layer on top of JavaMail/Jakarta Mail for OSGi to send mails via SMTPS. 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Apache Sling Commons Messaging Mail 2.0 adds support for enabling server identity checks and these checks are enabled by default. - https://javaee.github.io/javamail/docs/SSLNOTES.txt - https://javaee.github.io/javamail/docs/api/com/sun/mail/smtp/package-summary.html - https://github.com/eclipse-ee4j/mail/issues/429"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": [{"other": "low"}], "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-295: Improper Certificate Validation, CWE-297: Improper Validation of Certificate with Host Mismatch"}]}]}, "references": {"reference_data": [{"name": "https://lists.apache.org/thread/l8p9h2bqvkj6rhv4w8kzctb817415b7f", "refsource": "MISC", "url": "https://lists.apache.org/thread/l8p9h2bqvkj6rhv4w8kzctb817415b7f"}]}, "source": {"discovery": "UNKNOWN"}, "work_around": [{"lang": "en", "value": "Set the property mail.smtps.ssl.checkserveridentity to true via message's session."}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T04:25:16.815Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.apache.org/thread/l8p9h2bqvkj6rhv4w8kzctb817415b7f"}]}]}, "cveMetadata": {"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2021-44549", "datePublished": "2021-12-14T15:15:10", "dateReserved": "2021-12-04T00:00:00", "dateUpdated": "2024-08-04T04:25:16.815Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:sling_commons_messaging_mail:1.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "32B6D607-277A-4C47-82F7-D205229B331A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Apache Sling Commons Messaging Mail provides a simple layer on top of JavaMail/Jakarta Mail for OSGi to send mails via SMTPS. To reduce the risk of \"man in the middle\" attacks additional server identity checks must be performed when accessing mail servers. For compatibility reasons these additional checks are disabled by default in JavaMail/Jakarta Mail. The SimpleMailService in Apache Sling Commons Messaging Mail 1.0 lacks an option to enable these checks for the shared mail session. A user could enable these checks nevertheless by accessing the session via the message created by SimpleMessageBuilder and setting the property mail.smtps.ssl.checkserveridentity to true. Apache Sling Commons Messaging Mail 2.0 adds support for enabling server identity checks and these checks are enabled by default. - https://javaee.github.io/javamail/docs/SSLNOTES.txt - https://javaee.github.io/javamail/docs/api/com/sun/mail/smtp/package-summary.html - https://github.com/eclipse-ee4j/mail/issues/429"}, {"lang": "es", "value": "Apache Sling Commons Messaging Mail proporciona una capa sencilla sobre JavaMail/Jakarta Mail para OSGi para enviar correos por medio de SMTPS. Para reducir el riesgo de ataques de tipo \"man in the middle\" deben realizarse comprobaciones adicionales de la identidad del servidor cuando accede a los servidores de correo. Por razones de compatibilidad, estas comprobaciones adicionales est\u00e1n deshabilitadas por defecto en JavaMail/Jakarta Mail. El SimpleMailService de Apache Sling Commons Messaging Mail versi\u00f3n 1.0 carece de una opci\u00f3n para habilitar estas comprobaciones para la sesi\u00f3n de correo compartido. Sin embargo, un usuario podr\u00eda habilitar estas comprobaciones accediendo a la sesi\u00f3n por medio del mensaje creado por SimpleMessageBuilder y estableciendo la propiedad mail.smtps.ssl.checkserveridentity a true. Apache Sling Commons Messaging Mail versi\u00f3n 2.0 a\u00f1ade soporte para habilitar las comprobaciones de identidad del servidor y estas comprobaciones est\u00e1n habilitadas por defecto. - https://javaee.github.io/javamail/docs/SSLNOTES.txt - https://javaee.github.io/javamail/docs/api/com/sun/mail/smtp/package-summary.html - https://github.com/eclipse-ee4j/mail/issues/429"}], "id": "CVE-2021-44549", "lastModified": "2023-11-07T03:39:39.933", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-12-14T16:15:09.763", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/l8p9h2bqvkj6rhv4w8kzctb817415b7f"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-295"}], "source": "security@apache.org", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:8886", "cpe": "cpe:/a:redhat:ocp_tools:4.12::el8", "package": "jenkins-0:2.462.3.1730119132-3.el8", "product_name": "OCP-Tools-4.12-RHEL-8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8886", "cpe": "cpe:/a:redhat:ocp_tools:4.12::el8", "package": "jenkins-2-plugins-0:4.12.1730119231-1.el8", "product_name": "OCP-Tools-4.12-RHEL-8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8887", "cpe": "cpe:/a:redhat:ocp_tools:4.13::el8", "package": "jenkins-0:2.462.3.1729839924-3.el8", "product_name": "OCP-Tools-4.13-RHEL-8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8887", "cpe": "cpe:/a:redhat:ocp_tools:4.13::el8", "package": "jenkins-2-plugins-0:4.13.1729840148-1.el8", "product_name": "OCP-Tools-4.13-RHEL-8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8885", "cpe": "cpe:/a:redhat:ocp_tools:4.14::el8", "package": "jenkins-0:2.462.3.1729839727-3.el8", "product_name": "OCP-Tools-4.14-RHEL-8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8885", "cpe": "cpe:/a:redhat:ocp_tools:4.14::el8", "package": "jenkins-2-plugins-0:4.14.1729839844-1.el8", "product_name": "OCP-Tools-4.14-RHEL-8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8884", "cpe": "cpe:/a:redhat:ocp_tools:4.15::el8", "package": "jenkins-0:2.462.3.1729837947-3.el8", "product_name": "OCP-Tools-4.15-RHEL-8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8884", "cpe": "cpe:/a:redhat:ocp_tools:4.15::el8", "package": "jenkins-2-plugins-0:4.15.1729838165-1.el8", "product_name": "OCP-Tools-4.15-RHEL-8", "release_date": "2024-11-05T00:00:00Z"}], "bugzilla": {"description": "angus-mail: Enabling Secure Server Identity Checks for Safer SMTPS Communication", "id": "2315808", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2315808"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "status": "verified"}, "cwe": "CWE-295", "details": ["Apache Sling Commons Messaging Mail provides a simple layer on top of JavaMail/Jakarta Mail for OSGi to send mails via SMTPS. To reduce the risk of \"man in the middle\" attacks additional server identity checks must be performed when accessing mail servers. For compatibility reasons these additional checks are disabled by default in JavaMail/Jakarta Mail. The SimpleMailService in Apache Sling Commons Messaging Mail 1.0 lacks an option to enable these checks for the shared mail session. A user could enable these checks nevertheless by accessing the session via the message created by SimpleMessageBuilder and setting the property mail.smtps.ssl.checkserveridentity to true. 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By disabling server identity checks, it leaves the communication channel vulnerable to \"man-in-the-middle\" (MITM) attacks, where an attacker could intercept, alter, or eavesdrop on email traffic by impersonating the legitimate mail server.", "threat_severity": "Important"}