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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "matchCriteriaId": "4C2499D3-277A-4B0F-AD27-4506D02829DE", "versionEndExcluding": "4.14.14", "vulnerable": true}, {"criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "matchCriteriaId": "1B0E54A3-23C1-497D-864D-EDF15D85FB81", "versionEndExcluding": "4.15.9", "versionStartIncluding": "4.15.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "matchCriteriaId": "8479455F-FFCD-46F1-B0E3-EBC082F89C16", "versionEndExcluding": "4.16.4", "versionStartIncluding": "4.16.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer)."}, {"lang": "es", "value": "Se ha encontrado un fallo en Samba. Algunas solicitudes de escritura de SMB1 no son comprobaban correctamente para asegurar que el cliente hab\u00eda enviado suficientes datos para completar la escritura, lo que permit\u00eda que el contenido de la memoria del servidor fuera escrita en el archivo (o impresora) en lugar de los datos proporcionados por el cliente. El cliente no puede controlar el \u00e1rea de la memoria del servidor que es escrita en el archivo (o impresora)."}], "id": "CVE-2022-32742", "lastModified": "2024-11-21T07:06:52.260", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2022-08-25T18:15:10.430", "references": [{"source": "secalert@redhat.com", "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html"}, {"source": "secalert@redhat.com", "url": "https://security.gentoo.org/glsa/202309-06"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://www.samba.org/samba/security/CVE-2022-32742.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/202309-06"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.samba.org/samba/security/CVE-2022-32742.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Upstream acknowledges Luca Moro (Trend Micro Zero Day Initiative) as the original reporter.", "affected_release": [{"advisory": "RHSA-2022:7111", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "samba-0:4.15.5-10.el8_6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7111", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "samba-0:4.15.5-10.el8_6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:8317", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "samba-0:4.16.4-101.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}, {"advisory": "RHSA-2022:8317", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "samba-0:4.16.4-101.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}, {"advisory": "RHSA-2022:7056", "cpe": "cpe:/a:redhat:storage:3.5:samba:el8", "package": "samba-0:4.16.5-100.el8rhgs", "product_name": "Red Hat Gluster Storage 3.5 for RHEL 8", "release_date": "2022-10-19T00:00:00Z"}, {"advisory": "RHSA-2022:7111", "cpe": "cpe:/o:redhat:rhev_hypervisor:4.4::el8", "package": "samba-0:4.15.5-10.el8_6", "product_name": "Red Hat Virtualization 4 for Red Hat Enterprise Linux 8", "release_date": "2022-10-25T00:00:00Z"}], "bugzilla": {"description": "samba: server memory information leak via SMB1", "id": "2108196", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2108196"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-200", "details": ["A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer).", "A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer)."], "mitigation": {"lang": "en:us", "value": "This is an SMB1-only vulnerability. Since Samba release 4.11.0, SMB1 has been disabled by default. We do not recommend enabling SMB1 server support. For Samba versions prior to 4.11.0, please disable SMB1 by adding\n```\nserver min protocol = SMB2_02\n```\nto the [global] section of your smb.conf and restarting smbd."}, "name": "CVE-2022-32742", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "samba4", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2022-07-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-32742\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-32742\nhttps://www.samba.org/samba/security/CVE-2022-32742.html"], "threat_severity": "Moderate"}