CVE-2021-44549

{"containers": {"cna": {"affected": [{"product": "Apache Sling Commons Messaging Mail", "vendor": "Apache Software Foundation", "versions": [{"status": "affected", "version": "Apache Sling Commons Messaging Mail 1.0.0 1.0.0"}]}], "credits": [{"lang": "en", "value": "The issue was reported by Michael Lescisin."}], "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"}], "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": "2021-12-14T15:15:10.000Z", "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. 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"}]}, "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": "2021-12-14T15:15:10.000Z", "dateReserved": "2021-12-04T00:00:00.000Z", "dateUpdated": "2024-08-04T04:25:16.815Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "Apache Sling Commons Messaging Mail", "vendor": "Apache Software Foundation", "versions": [{"status": "affected", "version": "Apache Sling Commons Messaging Mail 1.0.0 1.0.0"}]}], "source": "security@apache.org"}], "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": "2026-06-17T04:12:33.303", "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"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "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": "security@apache.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"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"}, {"advisory": "RHSA-2024:7676", "cpe": "cpe:/a:redhat:quarkus:3.2::el8", "package": "org.eclipse.angus/angus-mail", "product_name": "Red Hat build of Quarkus 3.2", "release_date": "2024-10-10T00:00:00Z"}, {"advisory": "RHSA-2024:7670", "cpe": "cpe:/a:redhat:quarkus:3.8::el8", "package": "org.eclipse.angus/angus-mail", "product_name": "Red Hat build of Quarkus 3.8", "release_date": "2024-10-10T00:00:00Z"}], "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. 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", "A vulnerability was found in Apache Sling Commons Messaging Mail(angus-mail), which provides a simple interface for sending emails via SMTPS in OSGi, does not offer an option to enable server identity checks, leaving connections vulnerable to \"man-in-the-middle\" attacks and can allow insecure email communication."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2021-44549", "package_state": [{"cpe": "cpe:/a:redhat:serverless:1", "fix_state": "Not affected", "package_name": "org.eclipse.angus/angus-mail", "product_name": "OpenShift Serverless"}, {"cpe": "cpe:/a:redhat:camel_quarkus:3", "fix_state": "Will not fix", "package_name": "org.eclipse.angus/angus-mail", "product_name": "Red Hat build of Apache Camel 4 for Quarkus 3"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Affected", "package_name": "org.eclipse.angus/angus-mail", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:build_keycloak:", "fix_state": "Will not fix", "package_name": "org.eclipse.angus/angus-mail", "product_name": "Red Hat Build of Keycloak"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:8", "fix_state": "Not affected", "package_name": "org.eclipse.angus/angus-mail", "product_name": "Red Hat Data Grid 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Not affected", "package_name": "angus-mail", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}], "public_date": "2023-11-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-44549\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-44549"], "statement": "This vulnerability should be considered of important severity rather than moderate because it directly impacts the integrity and confidentiality of email communications over SMTPS. 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"}

{}