CVE-2019-9514

High

Description

Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that should solicit a stream of RST_STREAM frames from the peer. Depending on how the peer queues the RST_STREAM frames, this can consume excess memory, CPU, or both.

SeverityHigh
CVSS7.5
Exploit probability100. percentile82.8%
ProductApple Swiftnio
PublishedAug 13, 2019
First seenAug 13, 2019

How to fix

Affected products

ProductAffected versionsFixed in
apple swiftnio1.0.0 ≤ v ≤ 1.4.0—
apache traffic_server6.0.0 ≤ v ≤ 6.2.3, 7.0.0 ≤ v ≤ 7.1.6, 8.0.0 ≤ v ≤ 8.0.3—
debian debian_linux10.0, 9.0—
canonical ubuntu_linux16.04, 18.04, 19.04—
synology skynasNo range specified—
synology diskstation_manager6.2—
synology vs960hd_firmwareNo range specified—
fedoraproject fedora29, 30—
opensuse leap15.0, 15.1—
redhat developer_tools1.0—
redhat jboss_core_services1.0—
redhat jboss_enterprise_application_platform7.2.0, 7.3.0—
redhat openshift_container_platform3.9, 3.10, 3.11, 4.1, 4.2—
redhat openshift_service_mesh1.0—
redhat openstack14—
redhat quay3.0.0—
redhat single_sign-on7.3—
redhat software_collections1.0—
redhat enterprise_linux8.0—
redhat enterprise_linux_eus8.1—
redhat enterprise_linux_server7.0—
redhat enterprise_linux_workstation7.0—
oracle graalvm19.2.0—
mcafee web_gateway7.7.2.0 ≤ v < 7.7.2.24, 7.8.2.0 ≤ v < 7.8.2.13, 8.1.0 ≤ v < 8.2.07.7.2.24, 7.8.2.13, 8.2.0
netapp cloud_insightsNo range specified—
netapp tridentNo range specified—
f5 big-ip_local_traffic_manager11.6.1 ≤ v < 11.6.5.1, 12.1.0 ≤ v < 12.1.5.1, 13.1.0 ≤ v < 13.1.3.2, 14.0.0 ≤ v < 14.0.1.1, 14.1.0 ≤ v < 14.1.2.1, 15.0.0 ≤ v < 15.0.1.111.6.5.1, 12.1.5.1, 13.1.3.2, 14.0.1.1, 14.1.2.1, 15.0.1.1
nodejs node.js8.0.0 ≤ v ≤ 8.8.1, 8.9.0 ≤ v < 8.16.1, 10.0.0 ≤ v ≤ 10.12.0, 10.13.0 ≤ v < 10.16.3, 12.0.0 ≤ v < 12.8.18.16.1, 10.16.3, 12.8.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2019-9514 · Apple Swiftnio · Dark Radar