CVE-2024-2182— Ovn: insufficient validation of bfd packets may lead to denial of service
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I. Basic Information for CVE-2024-2182
Vulnerability Information
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Vulnerability Title
Ovn: insufficient validation of bfd packets may lead to denial of service
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the Open Virtual Network (OVN). In OVN clusters where BFD is used between hypervisors for high availability, an attacker can inject specially crafted BFD packets from inside unprivileged workloads, including virtual machines or containers, that can trigger a denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
源验证错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
Open Virtual Network 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open Virtual Network（OVN）是Open Virtual Network开源的一个开放虚拟网络。 Open Virtual Network (OVN) 存在访问控制错误漏洞，该漏洞源于在虚拟机管理程序之间使用 BFD 来实现高可用性 OVN 集群，攻击者利用该漏洞可以使用负载注入特制的 BFD 数据包，从而触发拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 8 | 0:23.06.1-112.el8fdp ~ * | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 8 | 0:22.12.1-94.el8fdp ~ * | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 8 | 0:22.03.3-71.el8fdp ~ * | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 8 | 0:23.03.1-100.el8fdp ~ * | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 8 | 0:21.12.0-142.el8fdp ~ * | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 9 | 0:23.09.0-136.el9fdp ~ * | cpe:/o:redhat:enterprise_linux:9::fastdatapath | |
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 9 | 0:23.06.1-112.el9fdp ~ * | cpe:/o:redhat:enterprise_linux:9::fastdatapath | |
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 9 | 0:22.12.1-94.el9fdp ~ * | cpe:/o:redhat:enterprise_linux:9::fastdatapath | |
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 9 | 0:22.03.3-71.el9fdp ~ * | cpe:/o:redhat:enterprise_linux:9::fastdatapath | |
| Red Hat | Fast Datapath for Red Hat Enterprise Linux 9 | 0:23.03.1-100.el9fdp ~ * | cpe:/o:redhat:enterprise_linux:9::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 7 | - | cpe:/o:redhat:enterprise_linux:7::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 7 | - | cpe:/o:redhat:enterprise_linux:7::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 7 | - | cpe:/o:redhat:enterprise_linux:7::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 8 | - | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 8 | - | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 8 | - | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 8 | - | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 8 | - | cpe:/o:redhat:enterprise_linux:8::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 9 | - | cpe:/o:redhat:enterprise_linux:9::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 9 | - | cpe:/o:redhat:enterprise_linux:9::fastdatapath | |
| Red Hat | Fast Datapath for RHEL 9 | - | cpe:/o:redhat:enterprise_linux:9::fastdatapath |
II. Public POCs for CVE-2024-2182
| # | POC Description | Source Link | Shenlong Link |
|---|
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