CVE-2022-4338

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{}

{"affected": [{"affectedData": [{"product": "openvswitch", "vendor": "n/a", "versions": [{"status": "affected", "version": "openvswitch 3.0.3, openvswitch 2.17.5, openvswitch 2.16.6, openvswitch 2.15.7, openvswitch 2.14.8, openvswitch 2.13.10"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*", "matchCriteriaId": "4BFD6A72-E83A-46AB-88E9-6D0A5DC95094", "versionEndExcluding": "2.13.10", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*", "matchCriteriaId": "B4634535-904C-4FEF-8175-9B2942756006", "versionEndExcluding": "2.14.8", "versionStartIncluding": "2.14.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*", "matchCriteriaId": "42629A97-3DA9-4CB9-AA21-BAC4CF7B7D93", "versionEndExcluding": "2.15.7", "versionStartIncluding": "2.15.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*", "matchCriteriaId": "8F2BA2C4-C818-4BE3-9ACD-6FBBA6C994CF", "versionEndExcluding": "2.16.6", "versionStartIncluding": "2.16.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*", "matchCriteriaId": "9F88C5B7-EA49-48DB-83C2-6BD30172DE7C", "versionEndExcluding": "2.17.5", "versionStartIncluding": "2.17.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*", "matchCriteriaId": "8B71BABA-4AE3-40BF-A073-06F0877E246A", "versionEndExcluding": "3.0.3", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch."}, {"lang": "es", "value": "Se encontr\u00f3 un desbordamiento de n\u00fameros enteros en el TLV espec\u00edfico de la organizaci\u00f3n en varias versiones de OpenvSwitch."}], "id": "CVE-2022-4338", "lastModified": "2026-06-17T05:20:37.770", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-01-10T22:15:14.007", "references": [{"source": "secalert@redhat.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/openvswitch/ovs/pull/405"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "url": "https://mail.openvswitch.org/pipermail/ovs-dev/2022-December/400596.html"}, {"source": "secalert@redhat.com", "url": "https://security.gentoo.org/glsa/202311-16"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5319"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://www.openwall.com/lists/oss-security/2022/12/21/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/openvswitch/ovs/pull/405"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "url": "https://mail.openvswitch.org/pipermail/ovs-dev/2022-December/400596.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/202311-16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5319"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://www.openwall.com/lists/oss-security/2022/12/21/4"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-191"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank Qian Chen for reporting this issue.", "affected_release": [{"advisory": "RHSA-2023:0685", "cpe": "cpe:/o:redhat:enterprise_linux:8::fastdatapath", "package": "openvswitch2.13-0:2.13.0-212.el8fdp", "product_name": "Fast Datapath for Red Hat Enterprise Linux 8", "release_date": "2023-02-09T00:00:00Z"}, {"advisory": "RHSA-2023:0687", "cpe": "cpe:/o:redhat:enterprise_linux:8::fastdatapath", "package": "openvswitch2.15-0:2.15.0-133.el8fdp", "product_name": "Fast Datapath for Red Hat Enterprise Linux 8", "release_date": "2023-02-09T00:00:00Z"}, {"advisory": "RHSA-2023:0688", "cpe": "cpe:/o:redhat:enterprise_linux:8::fastdatapath", "package": "openvswitch2.17-0:2.17.0-71.el8fdp", "product_name": "Fast Datapath for Red Hat Enterprise Linux 8", "release_date": "2023-02-09T00:00:00Z"}, {"advisory": "RHSA-2023:0689", "cpe": "cpe:/o:redhat:enterprise_linux:8::fastdatapath", "package": "openvswitch2.16-0:2.16.0-111.el8fdp", "product_name": "Fast Datapath for Red Hat Enterprise Linux 8", "release_date": "2023-02-09T00:00:00Z"}, {"advisory": "RHSA-2023:0691", "cpe": "cpe:/o:redhat:enterprise_linux:9::fastdatapath", "package": "openvswitch2.17-0:2.17.0-62.el9fdp", "product_name": "Fast Datapath for Red Hat Enterprise Linux 9", "release_date": "2023-02-09T00:00:00Z"}], "bugzilla": {"description": "openvswitch: Integer Underflow in Organization Specific TLV", "id": "2155381", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2155381"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-191->CWE-125", "details": ["An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.", "A flaw was found in the OpenvSwitch package. If LLDP processing is enabled for a specific port, crafted LLDP packets could cause a data underflow."], "name": "CVE-2022-4338", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7::fastdatapath", "fix_state": "Out of support scope", "package_name": "openvswitch", "product_name": "Fast Datapath for RHEL 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7::fastdatapath", "fix_state": "Out of support scope", "package_name": "openvswitch2.10", "product_name": "Fast Datapath for RHEL 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7::fastdatapath", "fix_state": "Out of support scope", "package_name": "openvswitch2.11", "product_name": "Fast Datapath for RHEL 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7::fastdatapath", "fix_state": "Will not fix", "package_name": "openvswitch2.12", "product_name": "Fast Datapath for RHEL 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7::fastdatapath", "fix_state": "Out of support scope", "package_name": "openvswitch2.13", "product_name": "Fast Datapath for RHEL 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8::fastdatapath", "fix_state": "Out of support scope", "package_name": "openvswitch2.11", "product_name": "Fast Datapath for RHEL 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8::fastdatapath", "fix_state": "Will not fix", "package_name": "openvswitch2.12", "product_name": "Fast Datapath for RHEL 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "openvswitch", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "package_name": "openvswitch2.15", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "package_name": "openvswitch2.16", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openvswitch2.17", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Out of support scope", "package_name": "openvswitch", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Out of support scope", "package_name": "openvswitch2.11", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}], "public_date": "2022-12-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-4338\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-4338\nhttps://github.com/openvswitch/ovs/pull/405\nhttps://mail.openvswitch.org/pipermail/ovs-dev/2022-December/400596.html"], "statement": "To exploit this vulnerability, it requires LLDP processing to be enabled for a specific port, which is unlikely to be exploitable in any of the Red Hat products. Considering this restriction, the impact is lowered to moderate.", "threat_severity": "Moderate"}

{}