{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-6119", "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "state": "PUBLISHED", "assignerShortName": "openssl", "dateReserved": "2024-06-18T09:24:11.739Z", "datePublished": "2024-09-03T15:58:06.970Z", "dateUpdated": "2024-09-12T16:03:01.704Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "OpenSSL", "vendor": "OpenSSL", "versions": [{"lessThan": "3.3.2", "status": "affected", "version": "3.3.0", "versionType": "semver"}, {"lessThan": "3.2.3", "status": "affected", "version": "3.2.0", "versionType": "semver"}, {"lessThan": "3.1.7", "status": "affected", "version": "3.1.0", "versionType": "semver"}, {"lessThan": "3.0.15", "status": "affected", "version": "3.0.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "David Benjamin (Google)"}, {"lang": "en", "type": "remediation developer", "value": "Viktor Dukhovni"}], "datePublic": "2024-09-03T14:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Issue summary: Applications performing certificate name checks (e.g., TLS<br>clients checking server certificates) may attempt to read an invalid memory<br>address resulting in abnormal termination of the application process.<br><br>Impact summary: Abnormal termination of an application can a cause a denial of<br>service.<br><br>Applications performing certificate name checks (e.g., TLS clients checking<br>server certificates) may attempt to read an invalid memory address when<br>comparing the expected name with an `otherName` subject alternative name of an<br>X.509 certificate. 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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Issue summary: Applications performing certificate name checks (e.g., TLS\nclients checking server certificates) may attempt to read an invalid memory\naddress resulting in abnormal termination of the application process.\n\nImpact summary: Abnormal termination of an application can a cause a denial of\nservice.\n\nApplications performing certificate name checks (e.g., TLS clients checking\nserver certificates) may attempt to read an invalid memory address when\ncomparing the expected name with an `otherName` subject alternative name of an\nX.509 certificate. This may result in an exception that terminates the\napplication program.\n\nNote that basic certificate chain validation (signatures, dates, ...) is not\naffected, the denial of service can occur only when the application also\nspecifies an expected DNS name, Email address or IP address.\n\nTLS servers rarely solicit client certificates, and even when they do, they\ngenerally don't perform a name check against a reference identifier (expected\nidentity), but rather extract the presented identity after checking the\ncertificate chain. So TLS servers are generally not affected and the severity\nof the issue is Moderate.\n\nThe FIPS modules in 3.3, 3.2, 3.1 and 3.0 are not affected by this issue."}], "id": "CVE-2024-6119", "lastModified": "2024-09-03T21:35:12.987", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-09-03T16:15:07.177", "references": [{"source": "openssl-security@openssl.org", "url": "https://github.com/openssl/openssl/commit/05f360d9e849a1b277db628f1f13083a7f8dd04f"}, {"source": "openssl-security@openssl.org", "url": "https://github.com/openssl/openssl/commit/06d1dc3fa96a2ba5a3e22735a033012aadc9f0d6"}, {"source": "openssl-security@openssl.org", "url": "https://github.com/openssl/openssl/commit/621f3729831b05ee828a3203eddb621d014ff2b2"}, {"source": "openssl-security@openssl.org", "url": "https://github.com/openssl/openssl/commit/7dfcee2cd2a63b2c64b9b4b0850be64cb695b0a0"}, {"source": "openssl-security@openssl.org", "url": "https://openssl-library.org/news/secadv/20240903.txt"}], "sourceIdentifier": "openssl-security@openssl.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-843"}], "source": "openssl-security@openssl.org", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:6783", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "openssl-1:3.0.7-28.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-09-18T00:00:00Z"}, {"advisory": "RHSA-2024:6783", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "openssl-1:3.0.7-28.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-09-18T00:00:00Z"}], "bugzilla": {"description": "openssl: Possible denial of service in X.509 name checks", "id": "2306158", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2306158"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-843", "details": ["Issue summary: Applications performing certificate name checks (e.g., TLS\nclients checking server certificates) may attempt to read an invalid memory\naddress resulting in abnormal termination of the application process.\nImpact summary: Abnormal termination of an application can a cause a denial of\nservice.\nApplications performing certificate name checks (e.g., TLS clients checking\nserver certificates) may attempt to read an invalid memory address when\ncomparing the expected name with an `otherName` subject alternative name of an\nX.509 certificate. This may result in an exception that terminates the\napplication program.\nNote that basic certificate chain validation (signatures, dates, ...) is not\naffected, the denial of service can occur only when the application also\nspecifies an expected DNS name, Email address or IP address.\nTLS servers rarely solicit client certificates, and even when they do, they\ngenerally don't perform a name check against a reference identifier (expected\nidentity), but rather extract the presented identity after checking the\ncertificate chain. So TLS servers are generally not affected and the severity\nof the issue is Moderate.\nThe FIPS modules in 3.3, 3.2, 3.1 and 3.0 are not affected by this issue.", "A flaw was found in OpenSSL. Applications performing certificate name checks (e.g., TLS clients checking server certificates) may attempt to read an invalid memory address resulting in abnormal termination of the application process."], "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-2024-6119", "package_state": [{"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Affected", "package_name": "3scale-amp-backend-container", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "ovmf", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "compat-openssl10", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "edk2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "mingw-openssl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "shim", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "shim-unsigned-x64", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "compat-openssl11", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "shim", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "shim-unsigned-aarch64", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "shim-unsigned-x64", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat JBoss Core Services"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:trusted_profile_analyzer:1", "fix_state": "Affected", "package_name": "rhtpa/rhtpa-trustification-service-rhel9", "product_name": "Red Hat Trusted Profile Analyzer"}], "public_date": "2024-09-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-6119\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-6119\nhttps://github.com/openssl/openssl/security/advisories/GHSA-5qrj-vq78-58fj"], "statement": "This vulnerability is classified as moderate severity rather than important because it primarily affects specific use cases involving certificate name checks against otherName subject alternative names, a scenario that is not commonly encountered. The issue only triggers a denial of service (DoS) by causing an abnormal application termination, without compromising the integrity, confidentiality, or availability of data at a broader scale. Additionally, TLS servers, which typically don't perform reference identity checks during client certificate validation, are largely unaffected. The impact is localized to certain TLS clients performing specific name comparisons, reducing the overall risk profile and justifying the moderate severity classification.", "threat_severity": "Moderate"}