{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-43841", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-08-17T09:11:59.274Z", "datePublished": "2024-08-17T09:21:56.517Z", "dateUpdated": "2024-11-05T09:40:53.762Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:40:53.762Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: virt_wifi: avoid reporting connection success with wrong SSID\n\nWhen user issues a connection with a different SSID than the one\nvirt_wifi has advertised, the __cfg80211_connect_result() will\ntrigger the warning: WARN_ON(bss_not_found).\n\nThe issue is because the connection code in virt_wifi does not\ncheck the SSID from user space (it only checks the BSSID), and\nvirt_wifi will call cfg80211_connect_result() with WLAN_STATUS_SUCCESS\neven if the SSID is different from the one virt_wifi has advertised.\nEventually cfg80211 won't be able to find the cfg80211_bss and generate\nthe warning.\n\nFixed it by checking the SSID (from user space) in the connection code."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/virtual/virt_wifi.c"], "versions": [{"version": "c7cdba31ed8b", "lessThan": "994fc2164a03", "status": "affected", "versionType": "git"}, {"version": "c7cdba31ed8b", "lessThan": "05c4488a0e44", "status": "affected", "versionType": "git"}, {"version": "c7cdba31ed8b", "lessThan": "93e898a264b4", "status": "affected", "versionType": "git"}, {"version": "c7cdba31ed8b", "lessThan": "d3cc85a10abc", "status": "affected", "versionType": "git"}, {"version": "c7cdba31ed8b", "lessThan": "36e92b5edc8e", "status": "affected", "versionType": "git"}, {"version": "c7cdba31ed8b", "lessThan": "416d3c1538df", "status": "affected", "versionType": "git"}, {"version": "c7cdba31ed8b", "lessThan": "b5d14b0c6716", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/virtual/virt_wifi.c"], "versions": [{"version": "5.0", "status": "affected"}, {"version": "0", "lessThan": "5.0", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.282", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.224", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.165", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.103", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.44", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10.3", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/994fc2164a03200c3bf42fb45b3d49d9d6d33a4d"}, {"url": "https://git.kernel.org/stable/c/05c4488a0e446c6ccde9f22b573950665e1cd414"}, {"url": "https://git.kernel.org/stable/c/93e898a264b4e0a475552ba9f99a016eb43ef942"}, {"url": "https://git.kernel.org/stable/c/d3cc85a10abc8eae48988336cdd3689ab92581b3"}, {"url": "https://git.kernel.org/stable/c/36e92b5edc8e0daa18e9325674313802ce3fbc29"}, {"url": "https://git.kernel.org/stable/c/416d3c1538df005195721a200b0371d39636e05d"}, {"url": "https://git.kernel.org/stable/c/b5d14b0c6716fad7f0c94ac6e1d6f60a49f985c7"}], "title": "wifi: virt_wifi: avoid reporting connection success with wrong SSID", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-43841", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:07:55.756844Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-12T17:33:22.634Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "46AEA0CE-4C1D-4091-BB9A-5C62C862EF39", "versionEndExcluding": "6.1.103", "versionStartIncluding": "5.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CC912330-6B41-4C6B-99AF-F3857FBACB6A", "versionEndExcluding": "6.6.44", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "92D388F2-1EAF-4CFA-AC06-5B26D762EA7D", "versionEndExcluding": "6.10.3", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: virt_wifi: avoid reporting connection success with wrong SSID\n\nWhen user issues a connection with a different SSID than the one\nvirt_wifi has advertised, the __cfg80211_connect_result() will\ntrigger the warning: WARN_ON(bss_not_found).\n\nThe issue is because the connection code in virt_wifi does not\ncheck the SSID from user space (it only checks the BSSID), and\nvirt_wifi will call cfg80211_connect_result() with WLAN_STATUS_SUCCESS\neven if the SSID is different from the one virt_wifi has advertised.\nEventually cfg80211 won't be able to find the cfg80211_bss and generate\nthe warning.\n\nFixed it by checking the SSID (from user space) in the connection code."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: virt_wifi: evita informar el \u00e9xito de la conexi\u00f3n con un SSID incorrecto Cuando el usuario emite una conexi\u00f3n con un SSID diferente al que virt_wifi ha anunciado, __cfg80211_connect_result() activar\u00e1 la advertencia: WARN_ON( bss_not_found). El problema se debe a que el c\u00f3digo de conexi\u00f3n en virt_wifi no verifica el SSID desde el espacio del usuario (solo verifica el BSSID), y virt_wifi llamar\u00e1 a cfg80211_connect_result() con WLAN_STATUS_SUCCESS incluso si el SSID es diferente del que virt_wifi ha anunciado. Eventualmente, cfg80211 no podr\u00e1 encontrar cfg80211_bss y generar la advertencia. Se solucion\u00f3 verificando el SSID (del espacio de usuario) en el c\u00f3digo de conexi\u00f3n."}], "id": "CVE-2024-43841", "lastModified": "2024-10-29T16:27:14.167", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-08-17T10:15:09.580", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/05c4488a0e446c6ccde9f22b573950665e1cd414"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/36e92b5edc8e0daa18e9325674313802ce3fbc29"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/416d3c1538df005195721a200b0371d39636e05d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/93e898a264b4e0a475552ba9f99a016eb43ef942"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/994fc2164a03200c3bf42fb45b3d49d9d6d33a4d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b5d14b0c6716fad7f0c94ac6e1d6f60a49f985c7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d3cc85a10abc8eae48988336cdd3689ab92581b3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: wifi: virt_wifi: avoid reporting connection success with wrong SSID", "id": "2305499", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2305499"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-20", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: virt_wifi: avoid reporting connection success with wrong SSID\nWhen user issues a connection with a different SSID than the one\nvirt_wifi has advertised, the __cfg80211_connect_result() will\ntrigger the warning: WARN_ON(bss_not_found).\nThe issue is because the connection code in virt_wifi does not\ncheck the SSID from user space (it only checks the BSSID), and\nvirt_wifi will call cfg80211_connect_result() with WLAN_STATUS_SUCCESS\neven if the SSID is different from the one virt_wifi has advertised.\nEventually cfg80211 won't be able to find the cfg80211_bss and generate\nthe warning.\nFixed it by checking the SSID (from user space) in the connection code."], "name": "CVE-2024-43841", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-08-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-43841\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-43841\nhttps://lore.kernel.org/linux-cve-announce/2024081730-CVE-2024-43841-8143@gregkh/T"], "threat_severity": "Moderate"}