CVE-2023-3153: ovn open_virtual_network Uncontrolled Resource Consumption
CVSS: 5.3v3.1MediumModified
AliasesRHSA-2023:6274UBUNTU-CVE-2023-3153DEBIAN-CVE-2023-3153
Published 04-10-2023Last modified 19-09-2024
Vulnerability summary
CVE-2023-3153 is a medium (CVSS 5.3) Uncontrolled Resource Consumption vulnerability in ovn open_virtual_network. EPSS estimates a 0.99% chance of exploitation in the next 30 days, higher than 62% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.99%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 4Timeline
- 04-10-2023PublishedVulnerability first disclosed.
- 19-09-2024Last modifiedVulnerability information updated.
Description
A flaw was found in Open Virtual Network where the service monitor MAC does not properly rate limit. This issue could allow an attacker to cause a denial of service, including on deployments with CoPP enabled and properly configured.
CVSS metrics
5 scores · 5 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LSourcesAll 5 agree
- OSV · Red hatEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS trend
Probability
0.99%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
0.00 pp
From 0.99% on 20-09-2026
20-09-202620-10-2026
EPSS score0.99%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-400Uncontrolled Resource ConsumptionThe product does not properly control the allocation and maintenance of a limited resource.
- CWE-770Allocation of Resources Without Limits or ThrottlingThe product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
Affected systems
Redhat11 products
- fast_datapathna
- openshift_container_platform4.0
- ovn22.12< 0:22.12.1-18.el8fdp
- ovn22.12-central< 0:22.12.1-18.el8fdp
- ovn22.12-central-debuginfo< 0:22.12.1-18.el8fdp
Debian1 product
- ovn< 23.03.1-1~deb12u1 | < 23.09.0-1
Ovn1 product
- open_virtual_network< 22.03.3 | ≥ 22.03.4, < 22.09.2 | ≥ 22.09.3, < 22.12.1 | ≥ 22.12.2, < 23.03.1 | ≥ 23.03.2, < 23.06.1
Ubuntu1 product
- ovnAll versions (No fix recorded) | < 22.03.3-0ubuntu0.22.04.1
4 vendors · 14 products
