CVE-2009-1935

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secteam@freebsd.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:6.3:*:*:*:*:*:*:*", "matchCriteriaId": "F702C46F-CA02-4FA2-B7D6-C61C2C095679", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:6.3:release_p10:*:*:*:*:*:*", "matchCriteriaId": "9A1D9D46-75E4-4742-9CF3-2B063B6B7504", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:6.3_releng:*:*:*:*:*:*:*", "matchCriteriaId": "72C2BE9D-91E1-48E9-9326-39CF583A57E0", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:*", "matchCriteriaId": "A4F7F02A-C845-40BF-8490-510A070000F3", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:6.4:release_p4:*:*:*:*:*:*", "matchCriteriaId": "8E08DCB9-9064-4DB7-B43A-7B415882EB50", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:6.4:stable:*:*:*:*:*:*", "matchCriteriaId": "06FB0EEA-254E-4A1F-99E7-058FCD518E22", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.1:*:*:*:*:*:*:*", "matchCriteriaId": "803EFA9F-B7CB-4511-B1C1-381170CA9A23", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.1:pre-release:*:*:*:*:*:*", "matchCriteriaId": "14D72C9B-EEB0-4605-BEA2-F77092129245", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "52DBF406-9C77-4DDA-AB7D-40FAE40023D0", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.1:release-p1:*:*:*:*:*:*", "matchCriteriaId": "20A31C9A-A928-4C9B-BB49-0E53227746DC", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.1:release-p2:*:*:*:*:*:*", "matchCriteriaId": "99FB7443-F942-402A-9104-64677EAF014E", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.1:release-p5:*:*:*:*:*:*", "matchCriteriaId": "C2A31704-E99F-4DBE-ABA4-EC3E566DE6CB", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.1:stable:*:*:*:*:*:*", "matchCriteriaId": "E9A75104-5A3E-485E-B4EC-0873C942731C", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*", "matchCriteriaId": "F948527C-A01E-4315-80B6-47FACE18A34F", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:*", "matchCriteriaId": "8B573401-DC6F-4AFE-92F5-D96F785D2107", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Integer overflow in the pipe_build_write_buffer function (sys/kern/sys_pipe.c) in the direct write optimization feature in the pipe implementation in FreeBSD 7.1 through 7.2 and 6.3 through 6.4 allows local users to bypass virtual-to-physical address lookups and read sensitive information in memory pages via unspecified vectors."}, {"lang": "es", "value": "Desbordamiento de entero en la funci\u00f3n pipe_build_write_buffer (sys/kern/sys_pipe.c) en la caracter\u00edstica de escritura directa en la implementaci\u00f3n del filtro en FreeBSD v7.1 hasta v7.2 y v6.3 hasta v6.4, permite a usuarios locales saltarse las b\u00fasquedas de direcciones virtual-to-physical, y leer informaci\u00f3n sensible en paginas de memoria a trav\u00e9s de vectores no espec\u00edficos."}], "id": "CVE-2009-1935", "lastModified": "2026-06-16T23:08:23.453", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-06-18T18:30:00.407", "references": [{"source": "secteam@freebsd.org", "url": "http://osvdb.org/55044"}, {"source": "secteam@freebsd.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/35398"}, {"source": "secteam@freebsd.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc"}, {"source": "secteam@freebsd.org", "tags": ["Exploit", "Vendor Advisory"], "url": "http://security.freebsd.org/patches/SA-09:09/pipe.patch"}, {"source": "secteam@freebsd.org", "url": "http://www.securityfocus.com/bid/35279"}, {"source": "secteam@freebsd.org", "url": "http://www.securitytracker.com/id?1022365"}, {"source": "secteam@freebsd.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51109"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/55044"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/35398"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "http://security.freebsd.org/patches/SA-09:09/pipe.patch"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/35279"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1022365"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51109"}], "sourceIdentifier": "secteam@freebsd.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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