Openvswitch: open vswitch: denial of service via malformed ftp epasv command
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| Red Hat | Fast Datapath for RHEL 7 | affected | — |
| Red Hat | Fast Datapath for RHEL 7 | affected | — |
| Red Hat | Fast Datapath for RHEL 7 | affected | — |
| Red Hat | Fast Datapath for RHEL 7 | affected | — |
| Red Hat | Fast Datapath for RHEL 7 | affected | — |
| Red Hat | Fast Datapath for RHEL 7 | affected | — |
| Red Hat | Fast Datapath for RHEL 7 | affected | — |
| Red Hat | Fast Datapath for RHEL 7 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 8 | affected | — |
| Red Hat | Fast Datapath for RHEL 9 | affected | — |
| Red Hat | Fast Datapath for RHEL 9 | affected | — |
| Red Hat | Fast Datapath for RHEL 9 | affected | — |
| Red Hat | Fast Datapath for RHEL 9 | affected | — |
| Red Hat | Fast Datapath for RHEL 9 | affected | — |
| Red Hat | Fast Datapath for RHEL 9 | affected | — |
| Red Hat | Fast Datapath for RHEL 9 | affected | — |
| Red Hat | Fast Datapath for RHEL 9 | affected | — |
| Red Hat | Fast Datapath for RHEL 9 | affected | — |
| Red Hat | Red Hat Enterprise Linux 7 | affected | — |
| Red Hat | Red Hat OpenShift Container Platform 4 | affected | — |
| Red Hat | Red Hat OpenShift Container Platform 4 | affected | — |
| Red Hat | Red Hat OpenShift Container Platform 4 | affected | — |
| Red Hat | Red Hat OpenShift Container Platform 4 | affected | — |
| Red Hat | Red Hat OpenShift Container Platform 4 | affected | — |
| Red Hat | Red Hat OpenStack Platform 13 (Queens) | affected | — |
| Red Hat | Red Hat OpenStack Platform 13 (Queens) | affected | — |
| Red Hat | Red Hat OpenStack Platform 13 (Queens) | affected | — |
| Red Hat | Red Hat OpenStack Platform 16.2 | affected | — |
| Red Hat | Red Hat OpenStack Platform 16.2 | affected | — |
| Red Hat | Red Hat OpenStack Platform 17.1 | affected | — |
| Red Hat | Red Hat OpenStack Platform 17.1 | affected | — |
| Red Hat | Red Hat OpenStack Platform 18.0 | affected | — |
No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Redhat | Enterprise Linux |
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| Redhat | Fast Datapath |
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| Redhat | Openshift Container Platform |
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| Redhat | Openstack Platform |
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| Redhat | Openvswitch |
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Vendor Workaround
Optionally, avoid using alg=ftp flows. These are not usually configured.
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.405% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat rhel Els
|
|
| CPEs | cpe:/o:redhat:rhel_els:7 | |
| Vendors & Products |
Redhat rhel Els
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat fast Datapath
Redhat openshift Container Platform Redhat openstack Platform Redhat openvswitch |
|
| Vendors & Products |
Redhat fast Datapath
Redhat openshift Container Platform Redhat openstack Platform Redhat openvswitch |
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in Open vSwitch. When Open vSwitch is configured with a conntrack flow using FTP helpers over the userspace datapath, a remote attacker can send a specially crafted FTP stream with an EPASV command exceeding 255 characters. This heap access error can lead to a crash, resulting in a Denial of Service (DoS) for the affected system. | |
| Title | Openvswitch: open vswitch: denial of service via malformed ftp epasv command | |
| First Time appeared |
Redhat
Redhat enterprise Linux Redhat openshift Redhat openstack |
|
| Weaknesses | CWE-120 | |
| CPEs | cpe:/a:redhat:openshift:4 cpe:/a:redhat:openstack:13 cpe:/a:redhat:openstack:16.2 cpe:/a:redhat:openstack:17.1 cpe:/a:redhat:openstack:18.0 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:7::fastdatapath cpe:/o:redhat:enterprise_linux:8::fastdatapath cpe:/o:redhat:enterprise_linux:9::fastdatapath |
|
| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat openshift Redhat openstack |
|
| References |
| |
| Metrics |
cvssV3_1
|