Medium severity · published Jul 25, 2023
CVE-2023-3637
An uncontrolled resource consumption flaw was found in openstack-neutron
6.5
CVSS
1.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openstack Platform · Redhat
13.0; 16.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3637
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3637
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
More from Openstack Platform
9.9
CVE-2020-10731
A flaw was found in the nova_libvirt container provided by the Red Hat OpenStack Platform 16, where it does not have SELinux enabled
8.6
CVE-2022-2132
A permissive list of allowed inputs flaw was found in DPDK
8.2
CVE-2023-1668
A flaw was found in openvswitch (OVS)
8.1
CVE-2024-8007
A flaw was found in the openstack-tripleo-common component of the Red Hat OpenStack Platform (RHOSP) director
8.1
CVE-2022-23451
An authorization flaw was found in openstack-barbican