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CVE-2017-5637

Uncontrolled Resource Consumption in Apache ZooKeeper

7.5 HighPublic exploitFix available

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

73.1%Up 47.5 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.5

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

Record
CVE-2017-5637
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-306, CWE-400
Updated
2026-11-02
CVE List No score

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

Record
CVE-2017-5637
Updated
2026-11-02
EUVDEUVD-2022-2977 No score

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

Record
EUVD-2022-2977
Updated
2026-11-03
GitHub AdvisoriesGHSA-7cwj-j333-x7f7 7.5

Uncontrolled Resource Consumption in Apache ZooKeeper

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

Record
GHSA-7cwj-j333-x7f7
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-400
Updated
2026-11-02
OSV 7.5

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

Record
CVE-2017-5637
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2017-5637 7.5

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

Record
DEBIAN-CVE-2017-5637
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
Show 4 moreShow less
OSVGHSA-7cwj-j333-x7f7 7.5

Uncontrolled Resource Consumption in Apache ZooKeeper

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

Record
GHSA-7cwj-j333-x7f7
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-400
Updated
2026-11-02
OSVUBUNTU-CVE-2017-5637 7.5

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.

Record
UBUNTU-CVE-2017-5637
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVSUSE-SU-2020:1066-1 No score

Security update for ardana-ansible, ardana-barbican, ardana-db, ardana-monasca, ardana-mq, ardana-neutron, ardana-octavia, ardana-tempest, crowbar-core, crowbar-ha, crowbar-openstack, documentation-suse-openstack-cloud, memcached, openstack-manila, openstack-neutron, openstack-nova, pdns, python-amqp, rubygem-puma, zookeeper

This update for ardana-ansible, ardana-barbican, ardana-db, ardana-monasca, ardana-mq, ardana-neutron, ardana-octavia, ardana-tempest, crowbar-core, crowbar-ha, crowbar-openstack, documentation-suse-openstack-cloud, memcached, openstack-manila, openstack-neutron, openstack-nova, pdns, python-amqp, rubygem-puma, zookeeper contains the following fixes:

Security fix for rubygem-puma:

  • CVE-2020-5247: Fixed an issue where the newlines in headers according to Rack spec were not split (bsc#1165402)

Security fix for openstack-manila:

  • CVE-2020-9543: Fixed an issue where an attacker could view, update, delete, or share resources that do not

Security fixes for memcached:

  • CVE-2019-15026: Fixed a stack-based buffer over-read in conn_to_str() in memcached.c (bsc#1149110).
  • CVE-2019-11596: Fixed NULL pointer dereference in process_lru_command() in memcached.c (bsc#1133817).

Security fixes for pdns:

  • CVE-2019-3871: Fixed a denial of service with the HTTP remote backend when the attacker can send crafted DNS queries (bsc#1129734).
  • CVE-2018-10851: Fixed a denial of service via crafted zone record (bnc#1114157).
  • CVE-2018-14626: Fixed a denial of service by hiding DNSSEC records using a crafted DNS query (bsc#1114169).

Security fixes for zookeeper:

  • CVE-2019-0201: Fixed an information disclosure in the ACL handling (bsc#1135773).
  • CVE-2017-5637: Fixed incorrect input validation with wchp/wchc four letter words (bsc#1040519).

Changes in ardana-ansible:

  • Update to version 8.0+git.1583432621.24fa60e:
    • Upgrade pre-checks in Cloud 8 and Cloud 9 (SOC-10300)

Changes in ardana-barbican:

  • Update to version 8.0+git.1585152761.8ef3d61:
    • monitor ardana-node-cert (SOC-10873)

Changes in ardana-db:

  • Update to version 8.0+git.1583944923.03cca6c:
    • monitor MySQL TLS certificate (SOC-10873)

Changes in ardana-monasca:

  • Update to version 8.0+git.1583944894.38f023a:
    • Add certificate file check alarm (SOC-10873)

Changes in ardana-mq:

  • Update to version 8.0+git.1583944811.dc14403:
    • monitor RabbitMQ TLS certificate (SOC-10873)

Changes in ardana-neutron:

  • Update to version 8.0+git.1584715262.e4ea620:
    • Add symlink for neutron-fwaas.json.j2 (bsc#1166290)

Changes in ardana-octavia:

  • Update to version 8.0+git.1585171918.418f5cf:

    • Reconfigure monitor if needed (SOC-10873)
  • Update to version 8.0+git.1585168661.135c735:

    • fix Octavia client cert redeploy (SOC-10873)
  • Update to version 8.0+git.1585152502.f15907a:

    • monitor Octavia client certificate (SOC-10873)

Changes in ardana-tempest:

  • Update to version 8.0+git.1585311051.6ab5488:
    • Enable port-security feature in tempest(SOC-11027)

Changes in crowbar-core:

  • Update to version 5.0+git.1585575551.16781d00d:

    • upgrade: Point to config dir instead of config file (SOC-11171)
    • upgrade: Do not call neutron-evacuate-lbaasv2-agent with use_crm (SOC-11171)
  • Update to version 5.0+git.1585316726.670746c8c:

    • upgrade: Fix systemd unit listing (trivial)
  • Update to version 5.0+git.1585213241.46f12f9be:

    • upgrade: Remove the assignement of crowbar-upgrade role (SOC-11166)
  • Update to version 5.0+git.1585118470.eed9020de:

    • Update the default value of OS version (trivial)
    • Ignore CVE-2020-5267 in CI (bsc#1167240)
    • Ignore CVE-2020-10663 in CI (bsc#1167244)
  • Update to version 5.0+git.1583911121.d6b4b4b1a:

    • ses: Make SES UI safe for unknown options (trivial)
    • ses: Use cinder user for nova (SOC-11119)
    • ses: Added helper for populating cinder volumes (SOC-11117)
    • ses: Add ses cookbook (SOC-11114)
    • ses: Configuration upload (SOC-11115)
  • Update to version 5.0+git.1583309007.e3a8b81e9:

    • Ignore CVE-2020-8130 in CI (bsc#1164804)
    • Ignore CVE-2020-5247 (bsc#1165402)

Changes in crowbar-ha:

  • Update to version 5.0+git.1585316176.344190f:
    • add ssl termination on haproxy (bsc#1149535)

Changes in crowbar-openstack:

  • Update to version 5.0+git.1585304226.2164b7895:

    • nova: Fix migration numbers (trivial)
  • Update to version…

Record
SUSE-SU-2020:1066-1
Updated
2026-11-02
OSVUSN-4789-1 No score

zookeeper vulnerabilities

It was discovered that Apache ZooKeeper incorrectly handled certain inputs. An attacker could possibly use this issue to cause a denial of service or other unspecified impact. (CVE-2016-5017)

It was discovered that Apache ZooKeeper incorrectly implemented "wchp/wchc" commands. An attacker could possibly use this issue to cause a denial of service. (CVE-2017-5637)

It was discovered that Apache Zookeeper incorrectly handled clusters. An attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 16.04 ESM. (CVE-2018-8012)

Record
USN-4789-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.apache.zookeeper:zookeeper
Maven
3.4.0 to 3.4.9
3.4.10
org.apache.zookeeper:zookeeper
Maven
3.5.0 to 3.5.2
3.5.3
zookeeper
Debian:12
before 3.4.9-3
3.4.9-3
zookeeper
Debian:13
before 3.4.9-3
3.4.9-3
zookeeper
Debian:14
before 3.4.9-3
3.4.9-3
zookeeper
Debian:7
before 3.4.5+dfsg-2+deb7u1, plus listed versions
3.3.5+dfsg1-23.3.5+dfsg1-2+deb7u13.3.5+dfsg1-2+deb7u23.3.6+dfsg-13.4.5+dfsg-13.4.5+dfsg-1~exp13.4.5+dfsg-1~exp23.4.5+dfsg-2
3.4.5+dfsg-2+deb7u1
zookeeper
Debian:8
before 3.4.5+dfsg-2+deb8u2, plus listed versions
3.4.5+dfsg-23.4.5+dfsg-2+deb8u1
3.4.5+dfsg-2+deb8u2
org.apache.zookeeper:zookeeper
Maven
3.4.0 up to 3.4.10, plus listed versions
3.4.13.4.23.4.33.4.43.4.5
Show 4 moreShow less
3.4.63.4.73.4.83.4.9
3.4.10
org.apache.zookeeper:zookeeper
Maven
3.5.0 up to 3.5.3, plus listed versions
3.5.1-alpha3.5.2-alpha3.5.3-beta
3.5.3
ardana-ansible
SUSE:HPE Helion OpenStack 8
before 8.0+git.1583432621.24fa60e-3.70.1
8.0+git.1583432621.24fa60e-3.70.1
Show 107 moreShow less
Affected packages
PackageAffectedFixed
ardana-barbican
SUSE:HPE Helion OpenStack 8
before 8.0+git.1585152761.8ef3d61-4.33.1
8.0+git.1585152761.8ef3d61-4.33.1
ardana-db
SUSE:HPE Helion OpenStack 8
before 8.0+git.1583944923.03cca6c-3.31.1
8.0+git.1583944923.03cca6c-3.31.1
ardana-monasca
SUSE:HPE Helion OpenStack 8
before 8.0+git.1583944894.38f023a-3.24.1
8.0+git.1583944894.38f023a-3.24.1
ardana-mq
SUSE:HPE Helion OpenStack 8
before 8.0+git.1583944811.dc14403-3.19.1
8.0+git.1583944811.dc14403-3.19.1
ardana-neutron
SUSE:HPE Helion OpenStack 8
before 8.0+git.1584715262.e4ea620-3.39.1
8.0+git.1584715262.e4ea620-3.39.1
ardana-octavia
SUSE:HPE Helion OpenStack 8
before 8.0+git.1585171918.418f5cf-3.26.1
8.0+git.1585171918.418f5cf-3.26.1
ardana-tempest
SUSE:HPE Helion OpenStack 8
before 8.0+git.1585311051.6ab5488-3.33.1
8.0+git.1585311051.6ab5488-3.33.1
documentation-hpe-helion-openstack-installation
SUSE:HPE Helion OpenStack 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-hpe-helion-openstack-operations
SUSE:HPE Helion OpenStack 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-hpe-helion-openstack-opsconsole
SUSE:HPE Helion OpenStack 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-hpe-helion-openstack-planning
SUSE:HPE Helion OpenStack 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-hpe-helion-openstack-security
SUSE:HPE Helion OpenStack 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-hpe-helion-openstack-user
SUSE:HPE Helion OpenStack 8
before 8.20200319-1.23.1
8.20200319-1.23.1
memcached
SUSE:HPE Helion OpenStack 8
before 1.5.17-3.3.1
1.5.17-3.3.1
openstack-manila
SUSE:HPE Helion OpenStack 8
before 5.1.1~dev5-3.26.2
5.1.1~dev5-3.26.2
openstack-manila-doc
SUSE:HPE Helion OpenStack 8
before 5.1.1~dev5-3.26.1
5.1.1~dev5-3.26.1
openstack-neutron
SUSE:HPE Helion OpenStack 8
before 11.0.9~dev63-3.30.2
11.0.9~dev63-3.30.2
openstack-neutron-doc
SUSE:HPE Helion OpenStack 8
before 11.0.9~dev63-3.30.1
11.0.9~dev63-3.30.1
openstack-nova
SUSE:HPE Helion OpenStack 8
before 16.1.9~dev61-3.35.2
16.1.9~dev61-3.35.2
openstack-nova-doc
SUSE:HPE Helion OpenStack 8
before 16.1.9~dev61-3.35.1
16.1.9~dev61-3.35.1
pdns
SUSE:HPE Helion OpenStack 8
before 4.1.2-3.6.1
4.1.2-3.6.1
python-amqp
SUSE:HPE Helion OpenStack 8
before 2.4.2-3.9.1
2.4.2-3.9.1
venv-openstack-aodh
SUSE:HPE Helion OpenStack 8
before 5.1.1~dev7-12.24.1
5.1.1~dev7-12.24.1
venv-openstack-barbican
SUSE:HPE Helion OpenStack 8
before 5.0.2~dev3-12.25.1
5.0.2~dev3-12.25.1
venv-openstack-ceilometer
SUSE:HPE Helion OpenStack 8
before 9.0.8~dev7-12.22.1
9.0.8~dev7-12.22.1
venv-openstack-cinder
SUSE:HPE Helion OpenStack 8
before 11.2.3~dev23-14.25.1
11.2.3~dev23-14.25.1
venv-openstack-designate
SUSE:HPE Helion OpenStack 8
before 5.0.3~dev7-12.23.1
5.0.3~dev7-12.23.1
venv-openstack-freezer
SUSE:HPE Helion OpenStack 8
before 5.0.0.0~xrc2~dev2-10.20.1
5.0.0.0~xrc2~dev2-10.20.1
venv-openstack-glance
SUSE:HPE Helion OpenStack 8
before 15.0.3~dev3-12.23.1
15.0.3~dev3-12.23.1
venv-openstack-heat
SUSE:HPE Helion OpenStack 8
before 9.0.8~dev22-12.25.1
9.0.8~dev22-12.25.1
venv-openstack-ironic
SUSE:HPE Helion OpenStack 8
before 9.1.8~dev8-12.25.1
9.1.8~dev8-12.25.1
venv-openstack-keystone
SUSE:HPE Helion OpenStack 8
before 12.0.4~dev5-11.26.1
12.0.4~dev5-11.26.1
venv-openstack-magnum
SUSE:HPE Helion OpenStack 8
before 5.0.2_5.0.2_5.0.2~dev31-11.24.1
5.0.2_5.0.2_5.0.2~dev31-11.24.1
venv-openstack-manila
SUSE:HPE Helion OpenStack 8
before 5.1.1~dev5-12.29.1
5.1.1~dev5-12.29.1
venv-openstack-monasca-ceilometer
SUSE:HPE Helion OpenStack 8
before 1.5.1_1.5.1_1.5.1~dev3-8.20.1
1.5.1_1.5.1_1.5.1~dev3-8.20.1
venv-openstack-murano
SUSE:HPE Helion OpenStack 8
before 4.0.2~dev2-12.20.1
4.0.2~dev2-12.20.1
venv-openstack-neutron
SUSE:HPE Helion OpenStack 8
before 11.0.9~dev63-13.28.1
11.0.9~dev63-13.28.1
venv-openstack-nova
SUSE:HPE Helion OpenStack 8
before 16.1.9~dev61-11.26.1
16.1.9~dev61-11.26.1
venv-openstack-octavia
SUSE:HPE Helion OpenStack 8
before 1.0.6~dev3-12.25.1
1.0.6~dev3-12.25.1
venv-openstack-sahara
SUSE:HPE Helion OpenStack 8
before 7.0.5~dev4-11.24.1
7.0.5~dev4-11.24.1
venv-openstack-trove
SUSE:HPE Helion OpenStack 8
before 8.0.2~dev2-11.24.1
8.0.2~dev2-11.24.1
zookeeper
SUSE:HPE Helion OpenStack 8
before 3.4.10-3.6.1
3.4.10-3.6.1
ardana-ansible
SUSE:OpenStack Cloud 8
before 8.0+git.1583432621.24fa60e-3.70.1
8.0+git.1583432621.24fa60e-3.70.1
ardana-barbican
SUSE:OpenStack Cloud 8
before 8.0+git.1585152761.8ef3d61-4.33.1
8.0+git.1585152761.8ef3d61-4.33.1
ardana-db
SUSE:OpenStack Cloud 8
before 8.0+git.1583944923.03cca6c-3.31.1
8.0+git.1583944923.03cca6c-3.31.1
ardana-monasca
SUSE:OpenStack Cloud 8
before 8.0+git.1583944894.38f023a-3.24.1
8.0+git.1583944894.38f023a-3.24.1
ardana-mq
SUSE:OpenStack Cloud 8
before 8.0+git.1583944811.dc14403-3.19.1
8.0+git.1583944811.dc14403-3.19.1
ardana-neutron
SUSE:OpenStack Cloud 8
before 8.0+git.1584715262.e4ea620-3.39.1
8.0+git.1584715262.e4ea620-3.39.1
ardana-octavia
SUSE:OpenStack Cloud 8
before 8.0+git.1585171918.418f5cf-3.26.1
8.0+git.1585171918.418f5cf-3.26.1
ardana-tempest
SUSE:OpenStack Cloud 8
before 8.0+git.1585311051.6ab5488-3.33.1
8.0+git.1585311051.6ab5488-3.33.1
documentation-suse-openstack-cloud-installation
SUSE:OpenStack Cloud 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-operations
SUSE:OpenStack Cloud 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-opsconsole
SUSE:OpenStack Cloud 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-planning
SUSE:OpenStack Cloud 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-security
SUSE:OpenStack Cloud 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-supplement
SUSE:OpenStack Cloud 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-upstream-admin
SUSE:OpenStack Cloud 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-upstream-user
SUSE:OpenStack Cloud 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-user
SUSE:OpenStack Cloud 8
before 8.20200319-1.23.1
8.20200319-1.23.1
memcached
SUSE:OpenStack Cloud 8
before 1.5.17-3.3.1
1.5.17-3.3.1
openstack-manila
SUSE:OpenStack Cloud 8
before 5.1.1~dev5-3.26.2
5.1.1~dev5-3.26.2
openstack-manila-doc
SUSE:OpenStack Cloud 8
before 5.1.1~dev5-3.26.1
5.1.1~dev5-3.26.1
openstack-neutron
SUSE:OpenStack Cloud 8
before 11.0.9~dev63-3.30.2
11.0.9~dev63-3.30.2
openstack-neutron-doc
SUSE:OpenStack Cloud 8
before 11.0.9~dev63-3.30.1
11.0.9~dev63-3.30.1
openstack-nova
SUSE:OpenStack Cloud 8
before 16.1.9~dev61-3.35.2
16.1.9~dev61-3.35.2
openstack-nova-doc
SUSE:OpenStack Cloud 8
before 16.1.9~dev61-3.35.1
16.1.9~dev61-3.35.1
pdns
SUSE:OpenStack Cloud 8
before 4.1.2-3.6.1
4.1.2-3.6.1
python-amqp
SUSE:OpenStack Cloud 8
before 2.4.2-3.9.1
2.4.2-3.9.1
venv-openstack-aodh
SUSE:OpenStack Cloud 8
before 5.1.1~dev7-12.24.1
5.1.1~dev7-12.24.1
venv-openstack-barbican
SUSE:OpenStack Cloud 8
before 5.0.2~dev3-12.25.1
5.0.2~dev3-12.25.1
venv-openstack-ceilometer
SUSE:OpenStack Cloud 8
before 9.0.8~dev7-12.22.1
9.0.8~dev7-12.22.1
venv-openstack-cinder
SUSE:OpenStack Cloud 8
before 11.2.3~dev23-14.25.1
11.2.3~dev23-14.25.1
venv-openstack-designate
SUSE:OpenStack Cloud 8
before 5.0.3~dev7-12.23.1
5.0.3~dev7-12.23.1
venv-openstack-freezer
SUSE:OpenStack Cloud 8
before 5.0.0.0~xrc2~dev2-10.20.1
5.0.0.0~xrc2~dev2-10.20.1
venv-openstack-glance
SUSE:OpenStack Cloud 8
before 15.0.3~dev3-12.23.1
15.0.3~dev3-12.23.1
venv-openstack-heat
SUSE:OpenStack Cloud 8
before 9.0.8~dev22-12.25.1
9.0.8~dev22-12.25.1
venv-openstack-ironic
SUSE:OpenStack Cloud 8
before 9.1.8~dev8-12.25.1
9.1.8~dev8-12.25.1
venv-openstack-keystone
SUSE:OpenStack Cloud 8
before 12.0.4~dev5-11.26.1
12.0.4~dev5-11.26.1
venv-openstack-magnum
SUSE:OpenStack Cloud 8
before 5.0.2_5.0.2_5.0.2~dev31-11.24.1
5.0.2_5.0.2_5.0.2~dev31-11.24.1
venv-openstack-manila
SUSE:OpenStack Cloud 8
before 5.1.1~dev5-12.29.1
5.1.1~dev5-12.29.1
venv-openstack-monasca-ceilometer
SUSE:OpenStack Cloud 8
before 1.5.1_1.5.1_1.5.1~dev3-8.20.1
1.5.1_1.5.1_1.5.1~dev3-8.20.1
venv-openstack-murano
SUSE:OpenStack Cloud 8
before 4.0.2~dev2-12.20.1
4.0.2~dev2-12.20.1
venv-openstack-neutron
SUSE:OpenStack Cloud 8
before 11.0.9~dev63-13.28.1
11.0.9~dev63-13.28.1
venv-openstack-nova
SUSE:OpenStack Cloud 8
before 16.1.9~dev61-11.26.1
16.1.9~dev61-11.26.1
venv-openstack-octavia
SUSE:OpenStack Cloud 8
before 1.0.6~dev3-12.25.1
1.0.6~dev3-12.25.1
venv-openstack-sahara
SUSE:OpenStack Cloud 8
before 7.0.5~dev4-11.24.1
7.0.5~dev4-11.24.1
venv-openstack-trove
SUSE:OpenStack Cloud 8
before 8.0.2~dev2-11.24.1
8.0.2~dev2-11.24.1
zookeeper
SUSE:OpenStack Cloud 8
before 3.4.10-3.6.1
3.4.10-3.6.1
crowbar-core
SUSE:OpenStack Cloud Crowbar 8
before 5.0+git.1585575551.16781d00d-3.38.1
5.0+git.1585575551.16781d00d-3.38.1
crowbar-ha
SUSE:OpenStack Cloud Crowbar 8
before 5.0+git.1585316176.344190f-3.32.1
5.0+git.1585316176.344190f-3.32.1
crowbar-openstack
SUSE:OpenStack Cloud Crowbar 8
before 5.0+git.1585304226.2164b7895-4.37.1
5.0+git.1585304226.2164b7895-4.37.1
documentation-suse-openstack-cloud-deployment
SUSE:OpenStack Cloud Crowbar 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-supplement
SUSE:OpenStack Cloud Crowbar 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-upstream-admin
SUSE:OpenStack Cloud Crowbar 8
before 8.20200319-1.23.1
8.20200319-1.23.1
documentation-suse-openstack-cloud-upstream-user
SUSE:OpenStack Cloud Crowbar 8
before 8.20200319-1.23.1
8.20200319-1.23.1
memcached
SUSE:OpenStack Cloud Crowbar 8
before 1.5.17-3.3.1
1.5.17-3.3.1
openstack-manila
SUSE:OpenStack Cloud Crowbar 8
before 5.1.1~dev5-3.26.2
5.1.1~dev5-3.26.2
openstack-manila-doc
SUSE:OpenStack Cloud Crowbar 8
before 5.1.1~dev5-3.26.1
5.1.1~dev5-3.26.1
openstack-neutron
SUSE:OpenStack Cloud Crowbar 8
before 11.0.9~dev63-3.30.2
11.0.9~dev63-3.30.2
openstack-neutron-doc
SUSE:OpenStack Cloud Crowbar 8
before 11.0.9~dev63-3.30.1
11.0.9~dev63-3.30.1
openstack-nova
SUSE:OpenStack Cloud Crowbar 8
before 16.1.9~dev61-3.35.2
16.1.9~dev61-3.35.2
openstack-nova-doc
SUSE:OpenStack Cloud Crowbar 8
before 16.1.9~dev61-3.35.1
16.1.9~dev61-3.35.1
python-amqp
SUSE:OpenStack Cloud Crowbar 8
before 2.4.2-3.9.1
2.4.2-3.9.1
rubygem-puma
SUSE:OpenStack Cloud Crowbar 8
before 2.16.0-3.6.1
2.16.0-3.6.1
zookeeper
SUSE:OpenStack Cloud Crowbar 8
before 3.4.10-3.6.1
3.4.10-3.6.1
zookeeper
Ubuntu:Pro:14.04:LTS
before 3.4.5+dfsg-1ubuntu0.1~esm1, plus listed versions
3.4.5+dfsg-1
3.4.5+dfsg-1ubuntu0.1~esm1
zookeeper
Ubuntu:Pro:16.04:LTS
before 3.4.8-1ubuntu0.1~esm1, plus listed versions
3.4.6-83.4.7-13.4.8-1
3.4.8-1ubuntu0.1~esm1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBZookeeper 3.5.2 Client - Denial of Service2017-07-02

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-5637 is a high vulnerability (CVSS 7.5) in Apache Zookeeper, published June 1, 2017. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 73.1%, the 99th percentile. Fixed in org.apache.zookeeper:zookeeper 3.4.10.

References

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This page doesn't list everything

Left out here: the rest of 1 source description. The JSON record has them.

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