{"api_version":"1","generated_at":"2026-07-23T09:58:35+00:00","cve":"CVE-2017-13711","urls":{"html":"https://cve.report/CVE-2017-13711","api":"https://cve.report/api/cve/CVE-2017-13711.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-13711","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-13711"},"summary":{"title":"CVE-2017-13711","description":"Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2017-09-01 13:29:00","updated_at":"2020-10-29 17:24:00"},"problem_types":["CWE-416"],"metrics":[],"references":[{"url":"https://access.redhat.com/errata/RHSA-2018:1104","name":"RHSA-2018:1104","refsource":"REDHAT","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2017/dsa-3991","name":"DSA-3991","refsource":"DEBIAN","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-3991-1 qemu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2017/08/29/6","name":"[oss-security] 20170829 CVE-2017-13711 Qemu: Slirp: use-after-free when sending response","refsource":"MLIST","tags":["Mailing List","Patch","Third Party Advisory"],"title":"oss-security - CVE-2017-13711 Qemu: Slirp: use-after-free when sending response","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/100534","name":"100534","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"QEMU CVE-2017-13711 Denial of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1486400","name":"https://bugzilla.redhat.com/show_bug.cgi?id=1486400","refsource":"CONFIRM","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"1486400 – (CVE-2017-13711) CVE-2017-13711 QEMU: Slirp: use-after-free when sending response","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2018:1113","name":"RHSA-2018:1113","refsource":"REDHAT","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.html","name":"[qemu-devel] 20170826 [PATCH] slirp: fix clearing ifq_so from pending packets","refsource":"MLIST","tags":["Patch","Third Party Advisory"],"title":"[Qemu-devel] [PATCH] slirp: fix clearing ifq_so from pending packets","mime":"text/x-diff","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2018:0816","name":"RHSA-2018:0816","refsource":"REDHAT","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-13711","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-13711","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"13711","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"13711","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"13711","vulnerable":"1","versionEndIncluding":"2.10.1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qemu","cpe5":"qemu","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2017-13711","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"100534","refsource":"BID","url":"http://www.securityfocus.com/bid/100534"},{"name":"RHSA-2018:0816","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:0816"},{"name":"[oss-security] 20170829 CVE-2017-13711 Qemu: Slirp: use-after-free when sending response","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2017/08/29/6"},{"name":"DSA-3991","refsource":"DEBIAN","url":"http://www.debian.org/security/2017/dsa-3991"},{"name":"RHSA-2018:1104","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:1104"},{"name":"RHSA-2018:1113","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:1113"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=1486400","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1486400"},{"name":"[qemu-devel] 20170826 [PATCH] slirp: fix clearing ifq_so from pending packets","refsource":"MLIST","url":"https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.html"}]}},"nvd":{"publishedDate":"2017-09-01 13:29:00","lastModifiedDate":"2020-10-29 17:24:00","problem_types":["CWE-416"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*","versionEndIncluding":"2.10.1","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"13711","Ordinal":"111131","Title":"CVE-2017-13711","CVE":"CVE-2017-13711","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"13711","Ordinal":"1","NoteData":"Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"13711","Ordinal":"2","NoteData":"2017-09-01","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"13711","Ordinal":"3","NoteData":"2018-04-12","Type":"Other","Title":"Modified"}]}}}