{
  "threat_severity" : "Moderate",
  "public_date" : "2022-12-20T00:00:00Z",
  "bugzilla" : {
    "description" : "openvswitch: Out-of-Bounds Read in Organization Specific TLV",
    "id" : "2155378",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2155378"
  },
  "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-125",
  "details" : [ "An out-of-bounds read 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 denial of service." ],
  "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.",
  "acknowledgement" : "Red Hat would like to thank Qian Chen for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Fast Datapath for Red Hat Enterprise Linux 8",
    "release_date" : "2023-02-09T00:00:00Z",
    "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 9",
    "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"
  } ],
  "package_state" : [ {
    "product_name" : "Fast Datapath for RHEL 7",
    "fix_state" : "Out of support scope",
    "package_name" : "openvswitch",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7::fastdatapath"
  }, {
    "product_name" : "Fast Datapath for RHEL 7",
    "fix_state" : "Affected",
    "package_name" : "openvswitch2.10",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7::fastdatapath"
  }, {
    "product_name" : "Fast Datapath for RHEL 7",
    "fix_state" : "Out of support scope",
    "package_name" : "openvswitch2.11",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7::fastdatapath"
  }, {
    "product_name" : "Fast Datapath for RHEL 7",
    "fix_state" : "Will not fix",
    "package_name" : "openvswitch2.12",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7::fastdatapath"
  }, {
    "product_name" : "Fast Datapath for RHEL 7",
    "fix_state" : "Out of support scope",
    "package_name" : "openvswitch2.13",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7::fastdatapath"
  }, {
    "product_name" : "Fast Datapath for RHEL 8",
    "fix_state" : "Out of support scope",
    "package_name" : "openvswitch2.11",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8::fastdatapath"
  }, {
    "product_name" : "Fast Datapath for RHEL 8",
    "fix_state" : "Will not fix",
    "package_name" : "openvswitch2.12",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8::fastdatapath"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "openvswitch",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4",
    "fix_state" : "Not affected",
    "package_name" : "openvswitch2.15",
    "cpe" : "cpe:/a:redhat:openshift:4"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4",
    "fix_state" : "Not affected",
    "package_name" : "openvswitch2.16",
    "cpe" : "cpe:/a:redhat:openshift:4"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4",
    "fix_state" : "Not affected",
    "package_name" : "openvswitch2.17",
    "cpe" : "cpe:/a:redhat:openshift:4"
  }, {
    "product_name" : "Red Hat OpenStack Platform 13 (Queens)",
    "fix_state" : "Out of support scope",
    "package_name" : "openvswitch",
    "cpe" : "cpe:/a:redhat:openstack:13"
  }, {
    "product_name" : "Red Hat OpenStack Platform 13 (Queens)",
    "fix_state" : "Out of support scope",
    "package_name" : "openvswitch2.11",
    "cpe" : "cpe:/a:redhat:openstack:13"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2022-4337\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-4337\nhttps://github.com/openvswitch/ovs/pull/405\nhttps://mail.openvswitch.org/pipermail/ovs-dev/2022-December/400596.html" ],
  "name" : "CVE-2022-4337",
  "csaw" : false
}