CVE-2023-3637

low-risk

Published 2023-07-25

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.

Do I need to act?

0.17% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.3/10 Medium

NETWORK / LOW complexity

Affected Products (2)

Openstack Platform

Affected Vendors

Redhat

References (6)

Vendor Advisory https://access.redhat.com/errata/RHSA-2023:4283

Vendor Advisory https://access.redhat.com/security/cve/CVE-2023-3637

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=2222270

Vendor Advisory https://access.redhat.com/errata/RHSA-2023:4283

Vendor Advisory https://access.redhat.com/security/cve/CVE-2023-3637

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=2222270

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low-risk

Severity 18/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 7/34 · Low