CVE-2023-3153

Service monitor mac flow is not rate limited

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

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.

Se encontró una falla en Open Virtual Network donde el monitor de servicio MAC no califica correctamente el límite. Este problema podría permitir que un atacante provoque una denegación de servicio, incluso en implementaciones con CoPP habilitado y configurado correctamente.

*Credits: This issue was discovered by Ales Musil (Red Hat).

CVSS Scores

NISTv3.1 5.3

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-06-07 CVE Reserved
2023-10-04 CVE Published
2024-09-19 CVE Updated
2024-11-05 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption
CWE-770: Allocation of Resources Without Limits or Throttling

CAPEC

References (6)

URL	Tag	Source
https://github.com/ovn-org/ovn/issues/198	Issue Tracking

URL	Date	SRC

URL	Date	SRC
https://github.com/ovn-org/ovn/commit/9a3f7ed905e525ebdcb14541e775211cbb0203bd	2023-11-07
https://mail.openvswitch.org/pipermail/ovs-announce/2023-August/000327.html	2023-11-07
https://mail.openvswitch.org/pipermail/ovs-dev/2023-August/407553.html	2023-11-07

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2023-3153	2023-11-07
https://bugzilla.redhat.com/show_bug.cgi?id=2213279	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"	Fast Datapath Search vendor "Redhat" for product "Fast Datapath"	-	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"	9.0 Search vendor "Redhat" for product "Enterprise Linux" and version "9.0"	-	Safe
Ovn Search vendor "Ovn"		Open Virtual Network Search vendor "Ovn" for product "Open Virtual Network"				< 22.03.3 Search vendor "Ovn" for product "Open Virtual Network" and version " < 22.03.3"		-		Affected
Ovn Search vendor "Ovn"		Open Virtual Network Search vendor "Ovn" for product "Open Virtual Network"				>= 22.03.4 < 22.09.2 Search vendor "Ovn" for product "Open Virtual Network" and version " >= 22.03.4 < 22.09.2"		-		Affected
Ovn Search vendor "Ovn"		Open Virtual Network Search vendor "Ovn" for product "Open Virtual Network"				>= 22.09.3 < 22.12.1 Search vendor "Ovn" for product "Open Virtual Network" and version " >= 22.09.3 < 22.12.1"		-		Affected
Ovn Search vendor "Ovn"		Open Virtual Network Search vendor "Ovn" for product "Open Virtual Network"				>= 22.12.2 < 23.03.1 Search vendor "Ovn" for product "Open Virtual Network" and version " >= 22.12.2 < 23.03.1"		-		Affected
Ovn Search vendor "Ovn"		Open Virtual Network Search vendor "Ovn" for product "Open Virtual Network"				>= 23.03.2 < 23.06.1 Search vendor "Ovn" for product "Open Virtual Network" and version " >= 23.03.2 < 23.06.1"		-		Affected
Redhat Search vendor "Redhat"		Openshift Container Platform Search vendor "Redhat" for product "Openshift Container Platform"				4.0 Search vendor "Redhat" for product "Openshift Container Platform" and version "4.0"		-		Affected