{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-0650", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2025-01-22T15:37:30.389Z", "datePublished": "2025-01-23T16:34:31.390Z", "dateUpdated": "2025-11-20T07:25:53.629Z" }, "containers": { "cna": { "title": "Ovn: egress acls may be bypassed via specially crafted udp packet", "metrics": [ { "other": { "content": { "value": "Important", "namespace": "https://access.redhat.com/security/updates/classification/" }, "type": "Red Hat severity rating" } }, { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS" } ], "descriptions": [ { "lang": "en", "value": "A flaw was found in the Open Virtual Network (OVN). Specially crafted UDP packets may bypass egress access control lists (ACLs) in OVN installations configured with a logical switch with DNS records set on it and if the same switch has any egress ACLs configured. This issue can lead to unauthorized access to virtual machines and containers running on the OVN network." } ], "affected": [ { "versions": [ { "status": "unaffected", "version": "22.03.8", "versionType": "semver" }, { "status": "unaffected", "version": "24.03.5", "versionType": "semver" }, { "status": "unaffected", "version": "24.09.2", "versionType": "semver" } ], "packageName": "ovn", "collectionURL": "https://github.com/ovn-org/ovn", "defaultStatus": "unknown" }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.03", "defaultStatus": "affected", "versions": [ { "version": "0:22.03.7-11.el8fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:8::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.06", "defaultStatus": "affected", "versions": [ { "version": "0:22.06.0-273.el8fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:8::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.09", "defaultStatus": "affected", "versions": [ { "version": "0:22.09.2-86.el8fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:8::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.12", "defaultStatus": "affected", "versions": [ { "version": "0:22.12.1-107.el8fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:8::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn23.03", "defaultStatus": "affected", "versions": [ { "version": "0:23.03.3-22.el8fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:8::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn23.06", "defaultStatus": "affected", "versions": [ { "version": "0:23.06.4-26.el8fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:8::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.03", "defaultStatus": "affected", "versions": [ { "version": "0:22.03.7-11.el9fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:9::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.06", "defaultStatus": "affected", "versions": [ { "version": "0:22.06.0-273.el9fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:9::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.09", "defaultStatus": "affected", "versions": [ { "version": "0:22.09.2-86.el9fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:9::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.12", "defaultStatus": "affected", "versions": [ { "version": "0:22.12.1-107.el9fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:9::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn23.03", "defaultStatus": "affected", "versions": [ { "version": "0:23.03.3-22.el9fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:9::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn23.06", "defaultStatus": "affected", "versions": [ { "version": "0:23.06.4-26.el9fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:9::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn23.09", "defaultStatus": "affected", "versions": [ { "version": "0:23.09.6-12.el9fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:9::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn24.03", "defaultStatus": "affected", "versions": [ { "version": "0:24.03.4-53.el9fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:9::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Fast Datapath for Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn24.09", "defaultStatus": "affected", "versions": [ { "version": "0:24.09.1-66.el9fdp", "lessThan": "*", "versionType": "rpm", "status": "unaffected" } ], "cpes": [ "cpe:/o:redhat:enterprise_linux:9::fastdatapath" ] }, { "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.06", "defaultStatus": "unknown", "cpes": [ "cpe:/a:redhat:openshift:4" ] }, { "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.09", "defaultStatus": "unknown", "cpes": [ "cpe:/a:redhat:openshift:4" ] }, { "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn22.12", "defaultStatus": "unknown", "cpes": [ "cpe:/a:redhat:openshift:4" ] }, { "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn23.03", "defaultStatus": "unknown", "cpes": [ "cpe:/a:redhat:openshift:4" ] }, { "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn23.06", "defaultStatus": "affected", "cpes": [ "cpe:/a:redhat:openshift:4" ] }, { "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn23.09", "defaultStatus": "unaffected", "cpes": [ "cpe:/a:redhat:openshift:4" ] }, { "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn24.03", "defaultStatus": "unaffected", "cpes": [ "cpe:/a:redhat:openshift:4" ] }, { "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "ovn24.09", "defaultStatus": "unaffected", "cpes": [ "cpe:/a:redhat:openshift:4" ] } ], "references": [ { "url": "https://access.redhat.com/errata/RHSA-2025:1083", "name": "RHSA-2025:1083", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ] }, { "url": "https://access.redhat.com/errata/RHSA-2025:1084", "name": "RHSA-2025:1084", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ] }, { "url": "https://access.redhat.com/errata/RHSA-2025:1085", "name": "RHSA-2025:1085", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ] }, { "url": "https://access.redhat.com/errata/RHSA-2025:1086", "name": "RHSA-2025:1086", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ] }, { "url": "https://access.redhat.com/errata/RHSA-2025:1087", "name": "RHSA-2025:1087", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ] }, { "url": "https://access.redhat.com/errata/RHSA-2025:1088", "name": "RHSA-2025:1088", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ] }, { "url": "https://access.redhat.com/errata/RHSA-2025:1089", "name": "RHSA-2025:1089", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ] }, { "url": "https://access.redhat.com/errata/RHSA-2025:1090", "name": "RHSA-2025:1090", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ] }, { "url": "https://access.redhat.com/errata/RHSA-2025:1091", "name": "RHSA-2025:1091", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ] }, { "url": "https://access.redhat.com/errata/RHSA-2025:1092", "name": "RHSA-2025:1092", "tags": [ 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] }, { "url": "https://www.openwall.com/lists/oss-security/2025/01/22/5" } ], "datePublic": "2024-01-21T00:00:00.000Z", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-284", "description": "Improper Access Control", "lang": "en", "type": "CWE" } ] } ], "x_redhatCweChain": "CWE-284: Improper Access Control", "workarounds": [ { "lang": "en", "value": "Red Hat Product Security has not identified any mitigations at this time. 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