CVE-2017-7543
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I. Basic Information for CVE-2017-7543
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A race-condition flaw was discovered in openstack-neutron before 7.2.0-12.1, 8.x before 8.3.0-11.1, 9.x before 9.3.1-2.1, and 10.x before 10.0.2-1.1, where, following a minor overcloud update, neutron security groups were disabled. Specifically, the following were reset to 0: net.bridge.bridge-nf-call-ip6tables and net.bridge.bridge-nf-call-iptables. The race was only triggered by an update, at which point an attacker could access exposed tenant VMs and network resources.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: NVD (National Vulnerability Database)
Vulnerability Title
openstack-neutron 竞争条件漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenStack是美国美国国家航空航天局（NASA）的一个云平台管理项目。 openstack-neutron存在竞争条件问题漏洞。攻击者利用该漏洞可以访问暴露的用户VM和网络资源。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Red Hat | openstack-neutron | openstack-neutron-10.0.2-1.1 | - |
II. Public POCs for CVE-2017-7543
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7543x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2017-7543
Same Patch Batch · Red Hat · 2018-07-26 · 11 CVEs total
| CVE-2017-7530 | Red Hat CloudForms Management Engine 权限许可和访问控制漏洞 | |
| CVE-2016-8647 | Red Hat Ansible 输入验证错误漏洞 | |
| CVE-2017-2664 | Red Hat CloudForms Management Engine 权限许可和访问控制漏洞 | |
| CVE-2017-2589 | Hawtio servlet 安全漏洞 | |
| CVE-2017-7538 | Red Hat Satellite 跨站脚本漏洞 | |
| CVE-2017-7509 | Red Hat Certificate Server 输入验证漏洞 | |
| CVE-2017-12167 | Red Hat JBoss Enterprise Application Platform 信息泄露漏洞 | |
| CVE-2017-12171 | Red Hat Enterprise Linux 访问控制错误漏洞 | |
| CVE-2017-12175 | Red Hat Satellite 跨站脚本漏洞 | |
| CVE-2017-2582 | Red Hat Picketlink和KeyCloak 信息泄露漏洞 |
IV. Related Vulnerabilities
Same vendor: Red Hat
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Keylime: keylime: security bypass due to hardcoded tpm quote - CVE-2026-34956
Openvswitch: open vswitch: denial of service via malformed f - CVE-2026-34002
Xorg: xwayland: x.org x server: information disclosure or de
V. Comments for CVE-2017-7543
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