CVE-2009-1935 (GCVE-0-2009-1935)

Vulnerability from cvelistv5 – Published: 2009-06-18 18:00 – Updated: 2024-08-07 05:27
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://security.freebsd.org/patches/SA-09:09/pipe.patch x_refsource_CONFIRM
http://www.securityfocus.com/bid/35279 vdb-entryx_refsource_BID
http://secunia.com/advisories/35398 third-party-advisoryx_refsource_SECUNIA
http://osvdb.org/55044 vdb-entryx_refsource_OSVDB
http://www.securitytracker.com/id?1022365 vdb-entryx_refsource_SECTRACK
http://security.freebsd.org/advisories/FreeBSD-SA… vendor-advisoryx_refsource_FREEBSD
Date Public
2009-06-10 00:00
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T05:27:54.929Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "freebsd-directpipe-info-disclosure(51109)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51109"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://security.freebsd.org/patches/SA-09:09/pipe.patch"
          },
          {
            "name": "35279",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/35279"
          },
          {
            "name": "35398",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/35398"
          },
          {
            "name": "55044",
            "tags": [
              "vdb-entry",
              "x_refsource_OSVDB",
              "x_transferred"
            ],
            "url": "http://osvdb.org/55044"
          },
          {
            "name": "1022365",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id?1022365"
          },
          {
            "name": "FreeBSD-SA-09:09",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2009-06-10T00:00:00.000Z",
      "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-16T14:57:01.000Z",
        "orgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
        "shortName": "freebsd"
      },
      "references": [
        {
          "name": "freebsd-directpipe-info-disclosure(51109)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51109"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://security.freebsd.org/patches/SA-09:09/pipe.patch"
        },
        {
          "name": "35279",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/35279"
        },
        {
          "name": "35398",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/35398"
        },
        {
          "name": "55044",
          "tags": [
            "vdb-entry",
            "x_refsource_OSVDB"
          ],
          "url": "http://osvdb.org/55044"
        },
        {
          "name": "1022365",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id?1022365"
        },
        {
          "name": "FreeBSD-SA-09:09",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secteam@freebsd.org",
          "ID": "CVE-2009-1935",
          "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": "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "freebsd-directpipe-info-disclosure(51109)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51109"
            },
            {
              "name": "http://security.freebsd.org/patches/SA-09:09/pipe.patch",
              "refsource": "CONFIRM",
              "url": "http://security.freebsd.org/patches/SA-09:09/pipe.patch"
            },
            {
              "name": "35279",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/35279"
            },
            {
              "name": "35398",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/35398"
            },
            {
              "name": "55044",
              "refsource": "OSVDB",
              "url": "http://osvdb.org/55044"
            },
            {
              "name": "1022365",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id?1022365"
            },
            {
              "name": "FreeBSD-SA-09:09",
              "refsource": "FREEBSD",
              "url": "http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
    "assignerShortName": "freebsd",
    "cveId": "CVE-2009-1935",
    "datePublished": "2009-06-18T18:00:00.000Z",
    "dateReserved": "2009-06-05T00:00:00.000Z",
    "dateUpdated": "2024-08-07T05:27:54.929Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2009-1935",
      "date": "2026-10-01",
      "epss": "0.00436",
      "percentile": "0.3554"
    },
    "nvd": {
      "cve": {
        "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": "2026-04-23T00:35:47.467",
        "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"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…