[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-0FIugxSv_CfudHNBZfl3VFwhwOtGPDAJ9ns1fvylzY":3,"g5a-risk:CVE-2021-3690":195},{"success":4,"data":5,"meta":192},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":29,"epssPercentile":26,"epssTimeSeries":30,"severity":31,"affectedProducts":32,"affectedProductsCount":74,"references":75,"referencesCount":96,"weaknesses":97,"weaknessesCount":112,"isActivelyExploited":113,"cisaInfo":26,"otxData":26,"relatedBlogPosts":114,"seoMetadata":115,"configurations":140,"relatedVendorCves":190,"notableEvents":191},"CVE-2021-3690","What is CVE-2021-3690?","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 den...","2022-08-23T16:15:09.45","2023-07-07T19:23:39.667",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":26,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH",null,3.9,3.6,0.01677,[29,29,29,29,29,29,29],"High",[33,38,42,45,48,51,54,58,61,65,68,71],{"vendor":34,"product":35,"version":36,"criteria":37,"vulnerable":4},"redhat","fuse","1.0","cpe:2.3:a:redhat:fuse:1.0:*:*:*:*:*:*:*",{"vendor":34,"product":39,"version":40,"criteria":41,"vulnerable":4},"integration_camel_k","-","cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:*",{"vendor":34,"product":43,"version":40,"criteria":44,"vulnerable":4},"integration_camel_quarkus","cpe:2.3:a:redhat:integration_camel_quarkus:-:*:*:*:*:*:*:*",{"vendor":34,"product":46,"version":40,"criteria":47,"vulnerable":4},"jboss_enterprise_application_platform","cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:*",{"vendor":34,"product":49,"version":40,"criteria":50,"vulnerable":4},"openshift_application_runtimes","cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:text-only:*:*:*",{"vendor":34,"product":52,"version":40,"criteria":53,"vulnerable":4},"single_sign-on","cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*",{"vendor":34,"product":55,"version":56,"criteria":57,"vulnerable":4},"undertow","*","cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*",{"vendor":34,"product":46,"version":59,"criteria":60,"vulnerable":4},"7.3","cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*",{"vendor":34,"product":62,"version":63,"criteria":64,"vulnerable":4},"enterprise_linux","6.0","cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",{"vendor":34,"product":62,"version":66,"criteria":67,"vulnerable":4},"7.0","cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",{"vendor":34,"product":62,"version":69,"criteria":70,"vulnerable":4},"8.0","cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",{"vendor":34,"product":46,"version":72,"criteria":73,"vulnerable":4},"7.4","cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*",12,[76,81,85,91],{"url":77,"source":78,"tags":79},"https:\u002F\u002Faccess.redhat.com\u002Fsecurity\u002Fcve\u002FCVE-2021-3690","Red Hat",[80],"Vendor Advisory",{"url":82,"source":78,"tags":83},"https:\u002F\u002Fbugzilla.redhat.com\u002Fshow_bug.cgi?id=1991299",[84,80],"Issue Tracking",{"url":86,"source":87,"tags":88},"https:\u002F\u002Fgithub.com\u002Fundertow-io\u002Fundertow\u002Fcommit\u002Fc7e84a0b7efced38506d7d1dfea5902366973877","GitHub",[89,90],"Patch","Third Party Advisory",{"url":92,"source":78,"tags":93},"https:\u002F\u002Fissues.redhat.com\u002Fbrowse\u002FUNDERTOW-1935",[94,84,95,80],"Exploit","Mitigation",4,[98,106],{"id":99,"name":100,"description":101,"extendedDescription":102,"status":103,"abstraction":104,"structure":105},"CWE-400","Uncontrolled Resource Consumption","The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.","Limited resources include memory, file system storage, database connection pool entries, and CPU. If an attacker can trigger the allocation of these limited resources, but the number or size of the resources is not controlled, then the attacker could cause a denial of service that consumes all available resources. This would prevent valid users from accessing the product, and it could potentially have an impact on the surrounding environment. For example, a memory exhaustion attack against an application could slow down the application as well as its host operating system.\nThere are at least three distinct scenarios which can commonly lead to resource exhaustion:\nResource exhaustion problems are often result due to an incorrect implementation of the following situations:","Draft","Class","Simple",{"id":107,"name":108,"description":109,"extendedDescription":110,"status":103,"abstraction":111,"structure":105},"CWE-401","Missing Release of Memory after Effective Lifetime","The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.","This is often triggered by improper handling of malformed data or unexpectedly interrupted sessions.  In some languages, developers are responsible for tracking memory allocation and releasing the memory.  If there are no more pointers or references to the memory, then it can no longer be tracked and identified for release.","Variant",2,false,[],{"title":116,"metaDescription":117,"keywords":118,"canonicalUrl":119,"structuredData":120},"What is CVE-2021-3690? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-3690, a high severity cyber security vulnerability from 2022. A flaw was found in Undertow. A buffer leak on the incoming ...","CVE-2021-3690, CVE-2021-3690 vulnerability, CVE-2021-3690 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2022, CVSS score, exploit, patch, remediation, redhat security, fuse vulnerability, integration_camel_k vulnerability, integration_camel_quarkus vulnerability, jboss_enterprise_application_platform vulnerability, openshift_application_runtimes vulnerability","\u002Fwhat-is\u002Fcve-2021-3690",{"@context":121,"@type":122,"headline":116,"description":117,"datePublished":10,"dateModified":11,"author":123,"publisher":127,"about":131,"mainEntityOfPage":135,"articleSection":138,"keywords":139},"https:\u002F\u002Fschema.org","TechArticle",{"@type":124,"name":125,"url":126},"Organization","Precursor 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