{
  "threat_severity" : "Moderate",
  "public_date" : "2019-06-21T00:00:00Z",
  "bugzilla" : {
    "description" : "tomcat: HTTP/2 connection window exhaustion on write, incomplete fix of CVE-2019-0199",
    "id" : "1723708",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1723708"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.3",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-400",
  "details" : [ "The fix for CVE-2019-0199 was incomplete and did not address HTTP/2 connection window exhaustion on write in Apache Tomcat versions 9.0.0.M1 to 9.0.19 and 8.5.0 to 8.5.40 . By not sending WINDOW_UPDATE messages for the connection window (stream 0) clients were able to cause server-side threads to block eventually leading to thread exhaustion and a DoS." ],
  "affected_release" : [ {
    "product_name" : "Red Hat JBoss Web Server 5",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3931",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2",
    "package" : "tomcat"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 6",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el6",
    "package" : "jws5-ecj-0:4.12.0-1.redhat_1.1.el6jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 6",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el6",
    "package" : "jws5-javapackages-tools-0:3.4.1-5.15.11.el6jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 6",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el6",
    "package" : "jws5-jboss-logging-0:3.3.2-1.Final_redhat_00001.1.el6jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 6",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el6",
    "package" : "jws5-mod_cluster-0:1.4.1-1.Final_redhat_00001.2.el6jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 6",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el6",
    "package" : "jws5-tomcat-0:9.0.21-10.redhat_4.1.el6jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 6",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el6",
    "package" : "jws5-tomcat-native-0:1.2.21-34.redhat_34.el6jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 6",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el6",
    "package" : "jws5-tomcat-vault-0:1.1.8-1.Final_redhat_1.1.el6jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 7",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el7",
    "package" : "jws5-ecj-0:4.12.0-1.redhat_1.1.el7jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 7",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el7",
    "package" : "jws5-javapackages-tools-0:3.4.1-5.15.11.el7jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 7",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el7",
    "package" : "jws5-jboss-logging-0:3.3.2-1.Final_redhat_00001.1.el7jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 7",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el7",
    "package" : "jws5-mod_cluster-0:1.4.1-1.Final_redhat_00001.2.el7jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 7",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el7",
    "package" : "jws5-tomcat-0:9.0.21-10.redhat_4.1.el7jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 7",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el7",
    "package" : "jws5-tomcat-native-0:1.2.21-34.redhat_34.el7jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 7",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el7",
    "package" : "jws5-tomcat-vault-0:1.1.8-1.Final_redhat_1.1.el7jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 8",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el8",
    "package" : "jws5-ecj-0:4.12.0-1.redhat_1.1.el8jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 8",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el8",
    "package" : "jws5-javapackages-tools-0:3.4.1-5.15.11.el8jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 8",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el8",
    "package" : "jws5-jboss-logging-0:3.3.2-1.Final_redhat_00001.1.el8jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 8",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el8",
    "package" : "jws5-mod_cluster-0:1.4.1-1.Final_redhat_00001.2.el8jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 8",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el8",
    "package" : "jws5-tomcat-0:9.0.21-10.redhat_4.1.el8jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 8",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el8",
    "package" : "jws5-tomcat-native-0:1.2.21-34.redhat_34.el8jws"
  }, {
    "product_name" : "Red Hat JBoss Web Server 5.2 on RHEL 8",
    "release_date" : "2019-11-20T00:00:00Z",
    "advisory" : "RHSA-2019:3929",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:5.2::el8",
    "package" : "jws5-tomcat-vault-0:1.1.8-1.Final_redhat_1.1.el8jws"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat BPM Suite 6",
    "fix_state" : "Out of support scope",
    "package_name" : "tomcat",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_bpms_platform"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "tomcat",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "tomcat",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Will not fix",
    "package_name" : "pki-deps:10.6/pki-servlet-container",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Fuse 7",
    "fix_state" : "Not affected",
    "package_name" : "tomcat",
    "cpe" : "cpe:/a:redhat:jboss_fuse:7"
  }, {
    "product_name" : "Red Hat JBoss BRMS 6",
    "fix_state" : "Out of support scope",
    "package_name" : "tomcat",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_brms_platform:6"
  }, {
    "product_name" : "Red Hat JBoss Data Grid 7",
    "fix_state" : "Not affected",
    "package_name" : "tomcat",
    "cpe" : "cpe:/a:redhat:jboss_data_grid:7"
  }, {
    "product_name" : "Red Hat JBoss Fuse 6",
    "fix_state" : "Not affected",
    "package_name" : "tomcat",
    "cpe" : "cpe:/a:redhat:jboss_fuse:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2019-10072\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-10072\nhttp://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.41\nhttp://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.20" ],
  "name" : "CVE-2019-10072",
  "mitigation" : {
    "value" : "pki-servlet-container does not use HTTP/2 in its default configuration.",
    "lang" : "en:us"
  },
  "csaw" : false
}