{"api_version":"1","generated_at":"2026-04-23T03:06:03+00:00","cve":"CVE-2019-16746","urls":{"html":"https://cve.report/CVE-2019-16746","api":"https://cve.report/api/cve/CVE-2019-16746.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-16746","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-16746"},"summary":{"title":"CVE-2019-16746","description":"An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2019-09-24 06:15:00","updated_at":"2023-11-07 03:05:00"},"problem_types":["CWE-120"],"metrics":[],"references":[{"url":"https://marc.info/?l=linux-wireless&m=156901391225058&w=2","name":"https://marc.info/?l=linux-wireless&m=156901391225058&w=2","refsource":"MISC","tags":["Mailing List","Patch","Third Party Advisory"],"title":"'[PATCH 1/2] nl80211: validate beacon head' - MARC","mime":"text/x-diff","httpstatus":"200","archivestatus":"200"},{"url":"https://seclists.org/bugtraq/2019/Nov/11","name":"20191108 [slackware-security] Slackware 14.2 kernel (SSA:2019-311-01)","refsource":"BUGTRAQ","tags":[],"title":"Bugtraq: [slackware-security]  Slackware 14.2 kernel (SSA:2019-311-01)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://usn.ubuntu.com/4209-1/","name":"USN-4209-1","refsource":"UBUNTU","tags":[],"title":"USN-4209-1: Linux kernel vulnerabilities | Ubuntu security notices","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/","name":"FEDORA-2019-057d691fd4","refsource":"","tags":[],"title":"[SECURITY] Fedora 30 Update: kernel-tools-5.3.6-200.fc30 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html","name":"[debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2114-1] linux-4.9 security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://usn.ubuntu.com/4210-1/","name":"USN-4210-1","refsource":"UBUNTU","tags":[],"title":"USN-4210-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html","name":"http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html","refsource":"MISC","tags":[],"title":"Slackware Security Advisory - Slackware 14.2 kernel Updates ≈ Packet Storm","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html","name":"openSUSE-SU-2020:0336","refsource":"SUSE","tags":[],"title":"[security-announce] openSUSE-SU-2020:0336-1: important: Security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://usn.ubuntu.com/4186-1/","name":"USN-4186-1","refsource":"UBUNTU","tags":[],"title":"USN-4186-1: Linux kernel vulnerabilities | Ubuntu security notices","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://usn.ubuntu.com/4183-1/","name":"USN-4183-1","refsource":"UBUNTU","tags":[],"title":"USN-4183-1: Linux kernel vulnerabilities | Ubuntu security notices","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html","name":"[debian-lts-announce] 20200118 [SECURITY] [DLA 2068-1] linux security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2068-1] linux security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/","name":"FEDORA-2019-057d691fd4","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 30 Update: kernel-tools-5.3.6-200.fc30 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://security.netapp.com/advisory/ntap-20191031-0005/","name":"https://security.netapp.com/advisory/ntap-20191031-0005/","refsource":"CONFIRM","tags":[],"title":"October 2019 Linux Kernel Vulnerabilities in NetApp Products | NetApp Product Security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html","name":"openSUSE-SU-2020:1153","refsource":"SUSE","tags":[],"title":"[security-announce] openSUSE-SU-2020:1153-1: important: Security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","name":"https://www.oracle.com/security-alerts/cpuApr2021.html","refsource":"MISC","tags":[],"title":"Oracle Critical Patch Update Advisory - April 2021","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-16746","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16746","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2019","cve_id":"16746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"16.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"esm","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"16746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"18.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"16746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"19.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"16746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"19.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"16746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"16746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"30","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"16746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"16746","vulnerable":"1","versionEndIncluding":"5.2.17","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"16746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"leap","cpe6":"15.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2019-16746","qid":"174728","title":"SUSE Enterprise Linux Security update for the Linux Kernel (SUSE-SU-2020:2122-1)"},{"cve":"CVE-2019-16746","qid":"174729","title":"SUSE Enterprise Linux Security update for the Linux Kernel (SUSE-SU-2020:2106-1)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-16746","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":"An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"refsource":"FEDORA","name":"FEDORA-2019-057d691fd4","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/"},{"refsource":"BUGTRAQ","name":"20191108 [slackware-security] Slackware 14.2 kernel (SSA:2019-311-01)","url":"https://seclists.org/bugtraq/2019/Nov/11"},{"refsource":"UBUNTU","name":"USN-4183-1","url":"https://usn.ubuntu.com/4183-1/"},{"refsource":"UBUNTU","name":"USN-4186-1","url":"https://usn.ubuntu.com/4186-1/"},{"refsource":"UBUNTU","name":"USN-4209-1","url":"https://usn.ubuntu.com/4209-1/"},{"refsource":"UBUNTU","name":"USN-4210-1","url":"https://usn.ubuntu.com/4210-1/"},{"refsource":"MLIST","name":"[debian-lts-announce] 20200118 [SECURITY] [DLA 2068-1] linux security update","url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html"},{"refsource":"MLIST","name":"[debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security update","url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html"},{"refsource":"SUSE","name":"openSUSE-SU-2020:0336","url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html"},{"refsource":"SUSE","name":"openSUSE-SU-2020:1153","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html"},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","refsource":"MISC","name":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"refsource":"MISC","name":"http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html","url":"http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html"},{"url":"https://marc.info/?l=linux-wireless&m=156901391225058&w=2","refsource":"MISC","name":"https://marc.info/?l=linux-wireless&m=156901391225058&w=2"},{"refsource":"CONFIRM","name":"https://security.netapp.com/advisory/ntap-20191031-0005/","url":"https://security.netapp.com/advisory/ntap-20191031-0005/"}]}},"nvd":{"publishedDate":"2019-09-24 06:15:00","lastModifiedDate":"2023-11-07 03:05:00","problem_types":["CWE-120"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"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:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.25","versionEndExcluding":"3.16.79","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"4.4.197","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"4.9.197","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"4.14.149","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"4.19.79","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.3.6","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2019","CveId":"16746","Ordinal":"156468","Title":"CVE-2019-16746","CVE":"CVE-2019-16746","Year":"2019"},"notes":[{"CveYear":"2019","CveId":"16746","Ordinal":"1","NoteData":"An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow.","Type":"Description","Title":null},{"CveYear":"2019","CveId":"16746","Ordinal":"2","NoteData":"2019-09-24","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"16746","Ordinal":"3","NoteData":"2021-06-14","Type":"Other","Title":"Modified"}]}}}