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CVE-2023-3153

Good to know:

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Date: October 4, 2023

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.

Language: C

Severity Score

Related Resources (8)

https://github.com/ovn-org/ovn/issues/198
https://mail.openvswitch.org/pipermail/ovs-dev/2023-August/407553.html
https://github.com/ovn-org/ovn/commit/9a3f7ed905e525ebdcb14541e775211cbb0203bd
https://nvd.nist.gov/vuln/detail/CVE-2023-3153
https://mail.openvswitch.org/pipermail/ovs-announce/2023-August/000327.html
https://access.redhat.com/security/cve/CVE-2023-3153
https://bugzilla.redhat.com/show_bug.cgi?id=2213279
https://www.mend.io/vulnerability-database/CVE-2023-3153

Severity Score

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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