{
  "threat_severity" : "Low",
  "public_date" : "2020-12-01T00:00:00Z",
  "bugzilla" : {
    "description" : "spice: Client initiated renegotiation denial of service",
    "id" : "1921846",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1921846"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.3",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-400",
  "details" : [ "A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.", "A flaw was found in spice. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-05-18T00:00:00Z",
    "advisory" : "RHSA-2021:1924",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "spice-0:0.14.3-4.el8"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "spice-server",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "spice",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Affected",
    "package_name" : "spice",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2021-20201\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-20201\nhttps://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks" ],
  "name" : "CVE-2021-20201",
  "csaw" : false
}