CVE-2009-1633

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buffer overflow in CIFS in 2.6.*", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2009/05/14/4"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2009-1633", "datePublished": "2009-05-28T20:14:00.000Z", "dateReserved": "2009-05-14T00:00:00.000Z", "dateUpdated": "2024-08-07T05:20:34.936Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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"cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:*", "matchCriteriaId": "C91D2DBF-6DA7-4BA2-9F29-8BD2725A4701", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:*", "matchCriteriaId": "4747CC68-FAF4-482F-929A-9DA6C24CB663", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*", "matchCriteriaId": "A5D026D0-EF78-438D-BEDD-FC8571F3ACEB", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple buffer overflows in the cifs subsystem in the Linux kernel before 2.6.29.4 allow remote CIFS servers to cause a denial of service (memory corruption) and possibly have unspecified other impact via (1) a malformed Unicode string, related to Unicode string area alignment in fs/cifs/sess.c; or (2) long Unicode characters, related to fs/cifs/cifssmb.c and the cifs_readdir function in fs/cifs/readdir.c."}, {"lang": "es", "value": "M\u00faltiples desbordamientos de b\u00fafer en el subsistema cifs en el kernel de Linux anterior a v2.6.29.4 permite a servidores remotos CIFS provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) y posiblemente tener otros impactos sin identificar a trav\u00e9s de (1) una cadena Unicode mal formada, relacionado con el \u00e1rea de alineaci\u00f3n de cadena Unicode en fs/cifs/sess.c; o (2) carateres largos _Unicode, relacionado con fs/cifs/cifssmb.c y la funci\u00f3n cifs_readdir en fs/cifs/readdir.c."}], "id": "CVE-2009-1633", "lastModified": "2026-06-16T23:07:41.070", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.9, "obtainAllPrivilege": false, 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"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8588"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9525"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01271.html"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, and 3.\n\nIt was addressed in Red Hat Enterprise Linux 4, 5, and Red Hat Enterprise MRG via https://rhn.redhat.com/errata/RHSA-2009-1211.html , https://rhn.redhat.com/errata/RHSA-2009-1106.html , and https://rhn.redhat.com/errata/RHSA-2009-1157.html .", "lastModified": "2009-09-10T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2009:1157", "cpe": "cpe:/a:redhat:enterprise_mrg:1::el5", "package": "kernel-rt-0:2.6.24.7-126.el5rt", "product_name": "MRG for RHEL-5", "release_date": "2009-07-14T00:00:00Z"}, {"advisory": "RHSA-2009:1211", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "kernel-0:2.6.9-89.0.7.EL", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2009-08-13T00:00:00Z"}, {"advisory": "RHSA-2009:1106", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-128.1.14.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2009-06-16T00:00:00Z"}], "bugzilla": {"description": "kernel: cifs: fix potential buffer overruns when converting unicode strings sent by server", "id": "496572", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=496572"}, "csaw": false, "cvss": {"cvss_base_score": "7.1", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "status": "verified"}, "cwe": "CWE-228->CWE-119", "details": ["Multiple buffer overflows in the cifs subsystem in the Linux kernel before 2.6.29.4 allow remote CIFS servers to cause a denial of service (memory corruption) and possibly have unspecified other impact via (1) a malformed Unicode string, related to Unicode string area alignment in fs/cifs/sess.c; or (2) long Unicode characters, related to fs/cifs/cifssmb.c and the cifs_readdir function in fs/cifs/readdir.c."], "name": "CVE-2009-1633", "public_date": "2009-04-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-1633\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-1633"], "statement": "This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, and 3.", "threat_severity": "Important"}

{}