{"api_version":"1","generated_at":"2026-04-23T01:00:20+00:00","cve":"CVE-2023-47233","urls":{"html":"https://cve.report/CVE-2023-47233","api":"https://cve.report/api/cve/CVE-2023-47233.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-47233","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-47233"},"summary":{"title":"CVE-2023-47233","description":"The brcm80211 component in the Linux kernel through 6.5.10 has a brcmf_cfg80211_detach use-after-free in the device unplugging (disconnect the USB by hotplug) code. For physically proximate attackers with local access, this \"could be exploited in a real world scenario.\" This is related to brcmf_cfg80211_escan_timeout_worker in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2023-11-03 21:15:00","updated_at":"2023-11-14 16:00:00"},"problem_types":["CWE-416"],"metrics":[],"references":[{"url":"https://marc.info/?l=linux-kernel&m=169907678011243&w=2","name":"https://marc.info/?l=linux-kernel&m=169907678011243&w=2","refsource":"MISC","tags":[],"title":"'[PATCH] wifi: cfg80211: Fix use-after-free bug in brcmf_cfg80211_detach' - MARC","mime":"text/x-diff","httpstatus":"200","archivestatus":"404"},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1216702","name":"https://bugzilla.suse.com/show_bug.cgi?id=1216702","refsource":"MISC","tags":[],"title":"1216702 – VUL-0: kernel: Use after Free bug in brcmf_cfg80211_detach","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz%40163.com/","name":"https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz%40163.com/","refsource":"","tags":[],"title":"[PATCH] wifi: cfg80211: Fix use-after-free bug in brcmf_cfg80211_detach - Zheng Wang","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz@163.com/","name":"https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz@163.com/","refsource":"MISC","tags":[],"title":"[PATCH] wifi: cfg80211: Fix use-after-free bug in brcmf_cfg80211_detach - Zheng Wang","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-47233","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47233","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"47233","vulnerable":"1","versionEndIncluding":"6.5.10","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-47233","qid":"6000567","title":"Debian Security Update for linux (DSA 5658-1)"},{"cve":"CVE-2023-47233","qid":"755747","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0469-1)"},{"cve":"CVE-2023-47233","qid":"755750","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0476-1)"},{"cve":"CVE-2023-47233","qid":"755751","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0474-1)"},{"cve":"CVE-2023-47233","qid":"755752","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0478-1)"},{"cve":"CVE-2023-47233","qid":"755753","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0484-1)"},{"cve":"CVE-2023-47233","qid":"755754","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0516-1)"},{"cve":"CVE-2023-47233","qid":"755755","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0515-1)"},{"cve":"CVE-2023-47233","qid":"755756","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0514-1)"},{"cve":"CVE-2023-47233","qid":"755765","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0483-1)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2023-47233","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":"The brcm80211 component in the Linux kernel through 6.5.10 has a brcmf_cfg80211_detach use-after-free in the device unplugging (disconnect the USB by hotplug) code. For physically proximate attackers with local access, this \"could be exploited in a real world scenario.\" This is related to brcmf_cfg80211_escan_timeout_worker in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1216702","refsource":"MISC","name":"https://bugzilla.suse.com/show_bug.cgi?id=1216702"},{"refsource":"MISC","name":"https://marc.info/?l=linux-kernel&m=169907678011243&w=2","url":"https://marc.info/?l=linux-kernel&m=169907678011243&w=2"},{"refsource":"MISC","name":"https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz@163.com/","url":"https://lore.kernel.org/all/20231104054709.716585-1-zyytlz.wz@163.com/"}]}},"nvd":{"publishedDate":"2023-11-03 21:15:00","lastModifiedDate":"2023-11-14 16:00:00","problem_types":["CWE-416"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"PHYSICAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":4.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":0.7,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndIncluding":"6.5.10","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}