CVE-2019-9515

Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service. The attacker sends a stream of SETTINGS frames to the peer. Since the RFC requires that the peer reply with one acknowledgement per SETTINGS frame, an empty SETTINGS frame is almost equivalent in behavior to a ping. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both.
References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00031.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00032.html Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2019/Aug/16 Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2766 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2796 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2861 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2925 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2939 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2955 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3892 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4018 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4019 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4020 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4021 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4040 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4041 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4042 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4045 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4352 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0727 Third Party Advisory
https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-002.md Third Party Advisory
https://kb.cert.org/vuls/id/605641/ Third Party Advisory US Government Resource
https://kc.mcafee.com/corporate/index?page=content&id=SB10296 Third Party Advisory
https://lists.apache.org/thread.html/392108390cef48af647a2e47b7fd5380e050e35ae8d1aa2030254c04%40%3Cusers.trafficserver.apache.org%3E
https://lists.apache.org/thread.html/ad3d01e767199c1aed8033bb6b3f5bf98c011c7c536f07a5d34b3c19%40%3Cannounce.trafficserver.apache.org%3E
https://lists.apache.org/thread.html/bde52309316ae798186d783a5e29f4ad1527f61c9219a289d0eee0a7%40%3Cdev.trafficserver.apache.org%3E
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ZQGHE3WTYLYAYJEIDJVF2FIGQTAYPMC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CMNFX5MNYRWWIMO4BTKYQCGUDMHO3AXP/
https://seclists.org/bugtraq/2019/Aug/24 Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Aug/43 Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/18 Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20190823-0005/ Third Party Advisory
https://support.f5.com/csp/article/K50233772 Third Party Advisory
https://support.f5.com/csp/article/K50233772?utm_source=f5support&amp%3Butm_medium=RSS
https://usn.ubuntu.com/4308-1/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4508 Third Party Advisory
https://www.debian.org/security/2019/dsa-4520 Third Party Advisory
https://www.synology.com/security/advisory/Synology_SA_19_33 Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:apple:swiftnio:*:*:*:*:*:*:*:*
OR cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 5 (hide)

OR cpe:2.3:a:synology:diskstation_manager:6.2:*:*:*:*:*:*:*
cpe:2.3:a:synology:skynas:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:synology:vs960hd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:synology:vs960hd:-:*:*:*:*:*:*:*

Configuration 7 (hide)

OR cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*

Configuration 8 (hide)

OR cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

Configuration 9 (hide)

OR cpe:2.3:a:redhat:jboss_core_services:1.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openshift_service_mesh:1.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:*
cpe:2.3:a:redhat:quay:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:single_sign-on:7.3:*:*:*:*:*:*:*
cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

Configuration 10 (hide)

cpe:2.3:a:oracle:graalvm:19.2.0:*:*:*:enterprise:*:*:*

Configuration 11 (hide)

OR cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*
cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*
cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*

Configuration 12 (hide)

OR cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*

Configuration 13 (hide)

OR cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*
cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*
cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*
cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*
cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*

History

07 Nov 2023, 03:13

Type Values Removed Values Added
References
  • {'url': 'https://lists.apache.org/thread.html/bde52309316ae798186d783a5e29f4ad1527f61c9219a289d0eee0a7@%3Cdev.trafficserver.apache.org%3E', 'name': '[trafficserver-dev] 20190813 Apache Traffic Server is vulnerable to various HTTP/2 attacks', 'tags': ['Third Party Advisory'], 'refsource': 'MLIST'}
  • {'url': 'https://lists.apache.org/thread.html/ad3d01e767199c1aed8033bb6b3f5bf98c011c7c536f07a5d34b3c19@%3Cannounce.trafficserver.apache.org%3E', 'name': '[trafficserver-announce] 20190813 Apache Traffic Server is vulnerable to various HTTP/2 attacks', 'tags': ['Third Party Advisory'], 'refsource': 'MLIST'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CMNFX5MNYRWWIMO4BTKYQCGUDMHO3AXP/', 'name': 'FEDORA-2019-5a6a7bc12c', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.apache.org/thread.html/392108390cef48af647a2e47b7fd5380e050e35ae8d1aa2030254c04@%3Cusers.trafficserver.apache.org%3E', 'name': '[trafficserver-users] 20190813 Apache Traffic Server is vulnerable to various HTTP/2 attacks', 'tags': ['Third Party Advisory'], 'refsource': 'MLIST'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4ZQGHE3WTYLYAYJEIDJVF2FIGQTAYPMC/', 'name': 'FEDORA-2019-6a2980de56', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://support.f5.com/csp/article/K50233772?utm_source=f5support&utm_medium=RSS', 'name': 'https://support.f5.com/csp/article/K50233772?utm_source=f5support&utm_medium=RSS', 'tags': ['Third Party Advisory'], 'refsource': 'CONFIRM'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CMNFX5MNYRWWIMO4BTKYQCGUDMHO3AXP/ -
  • () https://lists.apache.org/thread.html/392108390cef48af647a2e47b7fd5380e050e35ae8d1aa2030254c04%40%3Cusers.trafficserver.apache.org%3E -
  • () https://lists.apache.org/thread.html/bde52309316ae798186d783a5e29f4ad1527f61c9219a289d0eee0a7%40%3Cdev.trafficserver.apache.org%3E -
  • () https://support.f5.com/csp/article/K50233772?utm_source=f5support&amp%3Butm_medium=RSS -
  • () https://lists.apache.org/thread.html/ad3d01e767199c1aed8033bb6b3f5bf98c011c7c536f07a5d34b3c19%40%3Cannounce.trafficserver.apache.org%3E -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ZQGHE3WTYLYAYJEIDJVF2FIGQTAYPMC/ -

Information

Published : 2019-08-13 21:15

Updated : 2024-02-28 17:08


NVD link : CVE-2019-9515

Mitre link : CVE-2019-9515

CVE.ORG link : CVE-2019-9515


JSON object : View

Products Affected

synology

  • diskstation_manager
  • vs960hd_firmware
  • skynas
  • vs960hd

fedoraproject

  • fedora

apple

  • mac_os_x
  • swiftnio

redhat

  • jboss_enterprise_application_platform
  • openshift_container_platform
  • jboss_core_services
  • enterprise_linux
  • openshift_service_mesh
  • single_sign-on
  • software_collections
  • openstack
  • quay

oracle

  • graalvm

canonical

  • ubuntu_linux

opensuse

  • leap

debian

  • debian_linux

nodejs

  • node.js

apache

  • traffic_server

f5

  • big-ip_local_traffic_manager

mcafee

  • web_gateway
CWE
CWE-770

Allocation of Resources Without Limits or Throttling

CWE-400

Uncontrolled Resource Consumption