CVE & CISA-KEV Catalog

CVE-2023-3637

MEDIUM
4.3
CVSS v3
NVD

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.

How to fix

Remediation Available
openstack-neutronRed Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutronRocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-commonRed Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-commonRocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-linuxbridgeRocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-linuxbridgeRed Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-macvtap-agentRocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-macvtap-agentRed Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-metering-agentRed Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-metering-agentRocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-ml2Rocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-ml2Red Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-openvswitchRed Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-openvswitchRocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-rpc-serverRocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-rpc-serverRed Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-sriov-nic-agentRocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
openstack-neutron-sriov-nic-agentRed Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
python3-neutronRocky
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283
python3-neutronRed Hat / RHEL
Fixed in:1:15.3.5-2.20230216175503.el8ostRHSA-2023:4283

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Exploit Intelligence

0.97%probability of exploitation in 30 days
58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-44487High7.5100%KEVFix
CVE-2021-44228Critical10.0100%KEV + RansomFix
CVE-2011-3192High7.899%-Fix
CVE-2019-11478Medium5.395%-Fix
CVE-2024-25617Medium5.389%-Fix
CVE-2018-1000115High7.589%-Fix
Embed a live status badge for CVE-2023-3637
CVE-2023-3637 severity badge

Markdown

[![CVE-2023-3637](https://tridentstack.com/cve/badge/CVE-2023-3637.svg)](https://tridentstack.com/cve/CVE-2023-3637)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-3637"><img src="https://tridentstack.com/cve/badge/CVE-2023-3637.svg" alt="CVE-2023-3637"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.