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CVE-2018-14635

Quick assessment

Affected
The Openstack Project openstack-neutron
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenStack是美国国家航空航天局（National Aeronautics and Space Administration）和美国Rackspace公司合作研发的一个云平台管理项目。openstack-neutron是其中的一个用于提供网络服务的组件。 Openstack-neutron 13.0.0.0b2之前版本、12.0.3版本和11.0.5版本中存在安全漏洞，该漏洞源于当使用Linux bridge ml2驱动程序时无权限的租户能够不指定IP地址就创建和附加端口。攻击者可利用该漏洞造成拒绝

AI Predicted 7.5 Difficulty: Easy EPSS 2.53% · P84

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2018-14635

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service could occur if an IP address, conflicting with existing guests or routers, is then assigned from outside of the allowed allocation pool. Versions of openstack-neutron before 13.0.0.0b2, 12.0.3 and 11.0.5 are vulnerable.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Openstack-neutron 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenStack是美国国家航空航天局（National Aeronautics and Space Administration）和美国Rackspace公司合作研发的一个云平台管理项目。openstack-neutron是其中的一个用于提供网络服务的组件。 Openstack-neutron 13.0.0.0b2之前版本、12.0.3版本和11.0.5版本中存在安全漏洞，该漏洞源于当使用Linux bridge ml2驱动程序时无权限的租户能够不指定IP地址就创建和附加端口。攻击者可利用该漏洞造成拒绝
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
The Openstack Project openstack-neutron 13.0.0.0b2, 12.0.3, 11.0.5 -

II. Public POCs for CVE-2018-14635

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III. Intelligence Information for CVE-2018-14635

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Vendor Advisories for CVE-2018-14635 (5)

Other References for CVE-2018-14635 (1)

IV. Related Vulnerabilities

Same product: openstack-neutron
Same vendor: The Openstack Project
Same weakness: CWE-20

V. Comments for CVE-2018-14635

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