Medium severity · published Oct 4, 2023
CVE-2023-3153
A flaw was found in Open Virtual Network where the service monitor MAC does not properly rate limit
5.3
CVSS
1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FD
Fast Datapath · Redhat
All versions, or not specified · source: NVD
OV
Open Virtual Network · Ovn
before 22.03.3; 22.03.4 before 22.09.2; 22.09.3 before 22.12.1; 22.12.2 before 23.03.1; 23.03.2 before 23.06.1 · source: NVD
OC
Openshift Container Platform · Redhat
4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3153
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3153
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-3153
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2213279
Patch
https://github.com/ovn-org/ovn/commit/9a3f7ed905e525ebdcb14541e775211cbb0203bd
Issue Tracking
https://github.com/ovn-org/ovn/issues/198
Mitigation
https://mail.openvswitch.org/pipermail/ovs-announce/2023-August/000327.html
Patch
https://mail.openvswitch.org/pipermail/ovs-dev/2023-August/407553.html