{
  "threat_severity" : "Moderate",
  "public_date" : "2021-06-11T00:00:00Z",
  "bugzilla" : {
    "description" : "undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS",
    "id" : "1970930",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1970930"
  },
  "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-362",
  "details" : [ "A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final.", "A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability." ],
  "statement" : "Red Hat OpenStack Platform's OpenDaylight will not be updated for this flaw because it was deprecated as of OpenStack Platform 14 and is only receiving security fixes for Important and Critical flaws.",
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    "package" : "undertow"
  }, {
    "product_name" : "Red Hat EAP-XP 2.0.0 via EAP 7.3.x base",
    "release_date" : "2021-09-13T00:00:00Z",
    "advisory" : "RHSA-2021:3516",
    "cpe" : "cpe:/a:redhat:jbosseapxp",
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    "release_date" : "2021-12-14T00:00:00Z",
    "advisory" : "RHSA-2021:5134",
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    "package" : "undertow"
  }, {
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    "release_date" : "2021-09-23T00:00:00Z",
    "advisory" : "RHSA-2021:3660",
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    "product_name" : "Red Hat JBoss Fuse 6",
    "fix_state" : "Out of support scope",
    "package_name" : "undertow",
    "cpe" : "cpe:/a:redhat:jboss_fuse:6"
  }, {
    "product_name" : "Red Hat OpenShift Application Runtimes",
    "fix_state" : "Out of support scope",
    "package_name" : "undertow",
    "cpe" : "cpe:/a:redhat:openshift_application_runtimes:1.0"
  }, {
    "product_name" : "Red Hat OpenStack Platform 13 (Queens)",
    "fix_state" : "Will not fix",
    "package_name" : "opendaylight",
    "cpe" : "cpe:/a:redhat:openstack:13"
  }, {
    "product_name" : "Red Hat Process Automation 7",
    "fix_state" : "Not affected",
    "package_name" : "undertow",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_bpms_platform:7"
  }, {
    "product_name" : "Red Hat support for Spring Boot",
    "fix_state" : "Affected",
    "package_name" : "undertow",
    "cpe" : "cpe:/a:redhat:openshift_application_runtimes:1.0"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2021-3597\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3597" ],
  "name" : "CVE-2021-3597",
  "csaw" : false
}