{"id":"CVE-2020-5403","state":"PUBLISHED","title":"DoS Via Malformed URL with Reactor Netty HTTP Server","description":"Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response.","publishedAt":"2020-03-03T18:25:14.205Z","updatedAt":"2024-09-17T00:00:46.313Z","severity":{"score":6.5,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"pivotal"},"assigner":"pivotal","products":["Pivotal Reactor Netty"],"affected":[{"vendor":"Pivotal","product":"Reactor Netty","versions":[{"version":"0.9 v0.9.3.RELEASE","status":"affected"},{"version":"0.9 v0.9.4.RELEASE","status":"affected"}]}],"references":["https://pivotal.io/security/cve-2020-5403"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:47:35.543Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/5xxx/CVE-2020-5403.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-5403","state":"PUBLISHED","datePublished":"2020-03-03T18:25:14.205Z","dateUpdated":"2024-09-17T00:00:46.313Z","assignerShortName":"pivotal","assignerOrgId":"862b2186-222f-48b9-af87-f1fb7bb26d03","dateReserved":"2020-01-03T00:00:00.000Z"},"containers":{"cna":{"title":"DoS Via Malformed URL with Reactor Netty HTTP Server","descriptions":[{"lang":"en","value":"Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response."}],"affected":[{"vendor":"Pivotal","product":"Reactor Netty","versions":[{"version":"0.9 v0.9.3.RELEASE","status":"affected"},{"version":"0.9 v0.9.4.RELEASE","status":"affected"}]}],"references":[{"url":"https://pivotal.io/security/cve-2020-5403","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"pivotal","dateUpdated":"2020-03-03T18:25:14.000Z","orgId":"862b2186-222f-48b9-af87-f1fb7bb26d03"},"datePublic":"2020-02-27T00:00:00.000Z","source":{"discovery":"UNKNOWN"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@pivotal.io","DATE_PUBLIC":"2020-02-27T00:00:00.000Z","ID":"CVE-2020-5403","STATE":"PUBLIC","TITLE":"DoS Via Malformed URL with Reactor Netty HTTP Server"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Reactor Netty","version":{"version_data":[{"affected":"=","version_affected":"=","version_name":"0.9","version_value":"v0.9.3.RELEASE"},{"affected":"=","version_affected":"=","version_name":"0.9","version_value":"v0.9.4.RELEASE"}]}}]},"vendor_name":"Pivotal"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20: Improper Input Validation"}]}]},"references":{"reference_data":[{"name":"https://pivotal.io/security/cve-2020-5403","refsource":"CONFIRM","url":"https://pivotal.io/security/cve-2020-5403"}]},"source":{"discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://pivotal.io/security/cve-2020-5403","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T08:30:24.327Z"}}]}}}