CVE-2021-3690

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La mayor amenaza de esta vulnerabilidad es la disponibilidad."}], "id": "CVE-2021-3690", "lastModified": "2026-06-17T04:05:34.200", "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": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-08-23T16:15:09.450", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2021-3690"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1991299"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Issue Tracking", "Mitigation", "Vendor Advisory"], "url": "https://issues.redhat.com/browse/UNDERTOW-1935"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2021-3690"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1991299"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Mitigation", "Vendor Advisory"], "url": "https://issues.redhat.com/browse/UNDERTOW-1935"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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7.4 on RHEL 7", "release_date": "2021-08-18T00:00:00Z"}, {"advisory": "RHSA-2021:3656", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7", "package": "eap7-undertow-0:2.2.9-2.SP1_redhat_00001.1.el7eap", "product_name": "Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7", "release_date": "2021-09-23T00:00:00Z"}, {"advisory": "RHSA-2021:3534", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7", "impact": "moderate", "package": "undertow", "product_name": "Red Hat Single Sign-On 7.4.9", "release_date": "2021-09-14T00:00:00Z"}, {"advisory": "RHSA-2021:3425", "cpe": "cpe:/a:redhat:openshift_application_runtimes:1.0", "package": "undertow", "product_name": "Red Hat support for Spring Boot 2.3.10", "release_date": "2021-09-09T00:00:00Z"}, {"advisory": "RHSA-2022:1029", "cpe": "cpe:/a:redhat:integration:1", "package": "undertow", "product_name": "RHINT Camel-K 1.6.4", "release_date": "2022-03-23T00:00:00Z"}], "bugzilla": {"description": "undertow: buffer leak on incoming websocket PONG message may lead to DoS", "id": "1991299", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1991299"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-401", "details": ["A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.", "A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability."], "name": "CVE-2021-3690", "package_state": [{"cpe": "cpe:/a:redhat:openshift_application_runtimes:1.0", "fix_state": "Not affected", "impact": "low", "package_name": "undertow", "product_name": "Red Hat build of Quarkus"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:7", "fix_state": "Not affected", "package_name": "undertow", "product_name": "Red Hat Decision Manager 7"}, {"cpe": "cpe:/a:redhat:integration:1", "fix_state": "Affected", "impact": "moderate", "package_name": "undertow", "product_name": "Red Hat Integration Camel K 1"}, {"cpe": "cpe:/a:redhat:integration:1", "fix_state": "Not affected", "impact": "low", "package_name": "undertow", "product_name": "Red Hat Integration Service Registry"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:7", "fix_state": "Out of support scope", "package_name": "undertow", "product_name": "Red Hat JBoss Data Grid 7"}, {"cpe": "cpe:/a:redhat:jboss_fuse:6", "fix_state": "Out of support scope", "impact": "moderate", "package_name": "undertow", "product_name": "Red Hat JBoss Fuse 6"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Will not fix", "impact": "low", "package_name": "undertow", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7", "fix_state": "Not affected", "package_name": "undertow", "product_name": "Red Hat Process Automation 7"}], "public_date": "2021-07-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-3690\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3690"], "statement": "Although Red Hat OpenStack Platform packages the vulnerable code in Opendaylight, it does not use or support the undertow-encapsulating features. The security impact for RHOSP is therefore rated as Low and no update will be provided at this time.", "threat_severity": "Important"}

{}