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CVE-2023-3637— Openstack-neutron: unrestricted creation of security groups (fix for cve-2022-3277)

Quick assessment

Affected
Red Hat Red Hat OpenStack Platform 16.2
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是美国美国国家航空航天局（NASA）的一个云平台管理项目。 OpenStack openstack-neutron 存在安全漏洞，该漏洞源于通过查询一个无效项目的安全组列表，可以不受限制的创建资源，如果提交大量请求，可以导致拒绝服务攻击。

CVSS 4.3 · Medium EPSS 1.31% · P70
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I. Basic Information for CVE-2023-3637

Vulnerability Information
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Vulnerability Title
Openstack-neutron: unrestricted creation of security groups (fix for cve-2022-3277)
Source: CVE Program / CVE List V5
Vulnerability Description
An uncontrolled resource consumption flaw was found in openstack-neutron. This flaw allows a remote authenticated user to query a list of security groups for an invalid project. This issue creates resources that are unconstrained by the user's quota. If a malicious user were to submit a significant number of requests, this could lead to a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenStack openstack-neutron 资源管理错误漏洞
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 openstack-neutron 存在安全漏洞，该漏洞源于通过查询一个无效项目的安全组列表，可以不受限制的创建资源，如果提交大量请求，可以导致拒绝服务攻击。
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 Red Hat OpenStack Platform 16.2 1:15.3.5-2.20230216175503.el8ost ~ * cpe:/a:redhat:openstack:16.2::el8
Red Hat Red Hat OpenStack Platform 13 (Queens) Operational Tools - cpe:/a:redhat:openstack-optools:13
Red Hat Red Hat OpenStack Platform 16.1 - cpe:/a:redhat:openstack:16.1
Red Hat Red Hat OpenStack Platform 17.0 - cpe:/a:redhat:openstack:17.0
Red Hat Red Hat OpenStack Platform 17.1 - cpe:/a:redhat:openstack:17.1
Red Hat Red Hat OpenStack Platform 18.0 - cpe:/a:redhat:openstack:18.0

II. Public POCs for CVE-2023-3637

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III. Intelligence Information for CVE-2023-3637

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Vendor Advisories for CVE-2023-3637 (3)

Same Patch Batch · Red Hat · 2023-07-25 · 3 CVEs total

CVE-2023-3773 5.5 MEDIUM Kernel: xfrm: out-of-bounds read of xfrma_mtimer_thresh nlattr
CVE-2023-3772 5.5 MEDIUM Kernel: xfrm: null pointer dereference in xfrm_update_ae_params()

IV. Related Vulnerabilities

Same vendor: Red Hat
Same weakness: CWE-400

V. Comments for CVE-2023-3637

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