{"schemaVersion":3,"id":"CVE-2020-10725","aliases":["RHSA-2021:1239","UBUNTU-CVE-2020-10725","DEBIAN-CVE-2020-10725"],"status":"published","duplicateOf":null,"title":null,"description":"A flaw was found in DPDK version 19.11 and above that allows a malicious guest to cause a segmentation fault of the vhost-user backend application running on the host, which could result in a loss of connectivity for the other guests running on that host. This is caused by a missing validity check of the descriptor address in the function `virtio_dev_rx_batch_packed()`.","dates":{"published":"2020-05-20T13:16:55.000Z","modified":"2024-08-04T11:14:14.236Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.7,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.7,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Red hat","score":7.7,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","exploitability":7.9,"impact":6.7,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":7.7,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","exploitability":7.9,"impact":6.7,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":7.7,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","exploitability":7.9,"impact":6.7,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.7,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02213,"percentile":0.82374,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.02213},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02213,"percentile":0.82374}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02213,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02213,"percentile":0.82374}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-665","name":"Improper Initialization","description":"The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/665.html"}],"affected":[{"vendor":"debian","product":"dpdk","name":"dpdk","label":"dpdk","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/dpdk","purlType":"deb","versions":[{"text":"< 19.11.2-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 19.11.2-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"dpdk","name":"dpdk","label":"dpdk","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/dpdk","purlType":"deb","versions":[{"text":"< 19.11.1-0ubuntu1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 19.11.1-0ubuntu1.1","eol":null,"hubHref":null},{"vendor":"dpdk","product":"data_plane_development_kit","name":"data plane development kit","label":"data_plane_development_kit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 19.11","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 19.11","eol":null,"hubHref":"/vendor/dpdk/data_plane_development_kit"},{"vendor":"fedoraproject","product":"fedora","name":"fedora","label":"fedora","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"32","noFixRecorded":false,"fixedIn":null}],"versionsText":"32","eol":{"isEol":true,"eolDate":"2021-05-25T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"32","label":"32","eolFrom":"2021-05-25T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"fedora","label":"Fedora Linux","category":"os"}},"hubHref":"/vendor/fedoraproject/fedora"},{"vendor":"opensuse","product":"leap","name":"leap","label":"leap","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"15.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"15.1","eol":{"isEol":true,"eolDate":"2021-02-02T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"15.1","label":"Leap 15.1","eolFrom":"2021-02-02T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"opensuse","label":"openSUSE","category":"os"}},"hubHref":"/vendor/opensuse/leap"},{"vendor":"oracle","product":"enterprise_communications_broker","name":"enterprise communications broker","label":"enterprise_communications_broker","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.1.0","noFixRecorded":false,"fixedIn":null},{"text":"3.2.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.1.0 | 3.2.0","eol":null,"hubHref":"/vendor/oracle/enterprise_communications_broker"},{"vendor":"redhat","product":"dpdk","name":"dpdk","label":"dpdk","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/dpdk","purlType":"rpm","versions":[{"text":"< 0:19.11-5.el8_2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:19.11-5.el8_2","eol":null,"hubHref":null},{"vendor":"redhat","product":"dpdk-debuginfo","name":"dpdk-debuginfo","label":"dpdk-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/dpdk-debuginfo","purlType":"rpm","versions":[{"text":"< 0:19.11-5.el8_2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:19.11-5.el8_2","eol":null,"hubHref":null},{"vendor":"redhat","product":"dpdk-debugsource","name":"dpdk-debugsource","label":"dpdk-debugsource","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/dpdk-debugsource","purlType":"rpm","versions":[{"text":"< 0:19.11-5.el8_2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:19.11-5.el8_2","eol":null,"hubHref":null},{"vendor":"redhat","product":"dpdk-devel","name":"dpdk-devel","label":"dpdk-devel","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/dpdk-devel","purlType":"rpm","versions":[{"text":"< 0:19.11-5.el8_2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:19.11-5.el8_2","eol":null,"hubHref":null},{"vendor":"redhat","product":"dpdk-devel-debuginfo","name":"dpdk-devel-debuginfo","label":"dpdk-devel-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/dpdk-devel-debuginfo","purlType":"rpm","versions":[{"text":"< 0:19.11-5.el8_2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:19.11-5.el8_2","eol":null,"hubHref":null},{"vendor":"redhat","product":"dpdk-doc","name":"dpdk-doc","label":"dpdk-doc","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/dpdk-doc","purlType":"rpm","versions":[{"text":"< 0:19.11-5.el8_2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:19.11-5.el8_2","eol":null,"hubHref":null},{"vendor":"redhat","product":"dpdk-tools","name":"dpdk-tools","label":"dpdk-tools","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/dpdk-tools","purlType":"rpm","versions":[{"text":"< 0:19.11-5.el8_2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:19.11-5.el8_2","eol":null,"hubHref":null},{"vendor":"[unknown]","product":"dpdk","name":"dpdk","label":"dpdk","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"20.02.1","noFixRecorded":false,"fixedIn":null},{"text":"19.11.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"20.02.1 | 19.11.2","eol":null,"hubHref":"/vendor/unknown/dpdk"}],"affectedCount":14,"eol":{"hasEol":true,"count":2},"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00045.html","label":"lists.opensuse.org/opensuse-security-announce/2020-05/msg00045.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","X Refsource SUSE","Mailing List","Third Party Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HRHKFVV4MRWNNJOYQOVP64L4UVWYPEO4/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","X Refsource FEDORA"]},{"url":"https://www.openwall.com/lists/oss-security/2020/05/18/2","label":"www.openwall.com/lists/oss-security/2020/05/18/2","hostname":"www.openwall.com","tags":["X Refsource MISC","ARTICLE","Mailing List","Third Party Advisory"]},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","label":"www.oracle.com/security-alerts/cpujan2021.html","hostname":"www.oracle.com","tags":["X Refsource MISC","Patch","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10725","label":"bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10725","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM","Issue Tracking","Third Party Advisory"]},{"url":"https://bugs.dpdk.org/show_bug.cgi?id=270","label":"bugs.dpdk.org/show_bug.cgi?id=270","hostname":"bugs.dpdk.org","tags":["X Refsource MISC","ARTICLE","Issue Tracking","Patch","Vendor Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2021:1239","label":"access.redhat.com/errata/RHSA-2021:1239","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","label":"access.redhat.com/security/updates/classification/","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1828894","label":"bugzilla.redhat.com/show_bug.cgi?id=1828894","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1239.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1239.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-10725","label":"access.redhat.com/security/cve/CVE-2020-10725","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-10725","label":"www.cve.org/CVERecord?id=CVE-2020-10725","hostname":"www.cve.org","tags":["Advisory","REPORT"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10725","label":"nvd.nist.gov/vuln/detail/CVE-2020-10725","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-10725","label":"ubuntu.com/security/CVE-2020-10725","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-4362-1","label":"ubuntu.com/security/notices/USN-4362-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-10725","label":"security-tracker.debian.org/tracker/CVE-2020-10725","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2020:0693-1","OPENSUSE-SU-2024:10727-1","RHSA-2020:2295","RHSA-2020:4806","SUSE-SU-2020:1334-1","SUSE-SU-2020:1335-1","USN-4362-1"],"duplicates":[],"related":["OPENSUSE-SU-2020:0693-1","OPENSUSE-SU-2024:10727-1","SUSE-SU-2020:1334-1","SUSE-SU-2020:1335-1","USN-4362-1"]},"timeline":[{"kind":"published","date":"2020-05-20T13:16:55.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T11:14:14.236Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T19:35:07.501Z","stale":false,"partial":false}}