gsd-2009-0787
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The ecryptfs_write_metadata_to_contents function in the eCryptfs functionality in the Linux kernel 2.6.28 before 2.6.28.9 uses an incorrect size when writing kernel memory to an eCryptfs file header, which triggers an out-of-bounds read and allows local users to obtain portions of kernel memory.
Aliases
Aliases
CVE-2009-0787


To clipboard 

{
  "GSD": {
    "alias": "CVE-2009-0787",
    "description": "The ecryptfs_write_metadata_to_contents function in the eCryptfs functionality in the Linux kernel 2.6.28 before 2.6.28.9 uses an incorrect size when writing kernel memory to an eCryptfs file header, which triggers an out-of-bounds read and allows local users to obtain portions of kernel memory.",
    "id": "GSD-2009-0787",
    "references": [
      "https://www.suse.com/security/cve/CVE-2009-0787.html",
      "https://access.redhat.com/errata/RHSA-2009:0473",
      "https://linux.oracle.com/cve/CVE-2009-0787.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2009-0787"
      ],
      "details": "The ecryptfs_write_metadata_to_contents function in the eCryptfs functionality in the Linux kernel 2.6.28 before 2.6.28.9 uses an incorrect size when writing kernel memory to an eCryptfs file header, which triggers an out-of-bounds read and allows local users to obtain portions of kernel memory.",
      "id": "GSD-2009-0787",
      "modified": "2023-12-13T01:19:44.471844Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2009-0787",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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          }
        ]
      },
      "problemtype": {
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              {
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                "value": "n/a"
              }
            ]
          }
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      },
      "references": {
        "reference_data": [
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            "name": "http://www.securityfocus.com/archive/1/507985/100/0/threaded",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/archive/1/507985/100/0/threaded"
          },
          {
            "name": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html",
            "refsource": "MISC",
            "url": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html"
          },
          {
            "name": "http://www.vupen.com/english/advisories/2009/3316",
            "refsource": "MISC",
            "url": "http://www.vupen.com/english/advisories/2009/3316"
          },
          {
            "name": "http://secunia.com/advisories/37471",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/37471"
          },
          {
            "name": "http://rhn.redhat.com/errata/RHSA-2009-0473.html",
            "refsource": "MISC",
            "url": "http://rhn.redhat.com/errata/RHSA-2009-0473.html"
          },
          {
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            "refsource": "MISC",
            "url": "http://secunia.com/advisories/35015"
          },
          {
            "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8faece5f906725c10e7a1f6caf84452abadbdc7b",
            "refsource": "MISC",
            "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8faece5f906725c10e7a1f6caf84452abadbdc7b"
          },
          {
            "name": "http://osvdb.org/52860",
            "refsource": "MISC",
            "url": "http://osvdb.org/52860"
          },
          {
            "name": "http://secunia.com/advisories/34422",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/34422"
          },
          {
            "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9",
            "refsource": "MISC",
            "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9"
          },
          {
            "name": "http://www.securityfocus.com/bid/34216",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/bid/34216"
          },
          {
            "name": "http://www.securitytracker.com/id?1022177",
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            "url": "http://www.securitytracker.com/id?1022177"
          },
          {
            "name": "http://www.vupen.com/english/advisories/2009/0802",
            "refsource": "MISC",
            "url": "http://www.vupen.com/english/advisories/2009/0802"
          },
          {
            "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49355",
            "refsource": "MISC",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49355"
          },
          {
            "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11068",
            "refsource": "MISC",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11068"
          },
          {
            "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8319",
            "refsource": "MISC",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8319"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.4:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.5:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.8:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.3:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.6:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.7:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.1:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28:*:*:*:*:*:*:*",
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            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2009-0787"
        },
        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
          "description_data": [
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              "lang": "en",
              "value": "The ecryptfs_write_metadata_to_contents function in the eCryptfs functionality in the Linux kernel 2.6.28 before 2.6.28.9 uses an incorrect size when writing kernel memory to an eCryptfs file header, which triggers an out-of-bounds read and allows local users to obtain portions of kernel memory."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-189"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "ADV-2009-0802",
              "refsource": "VUPEN",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "http://www.vupen.com/english/advisories/2009/0802"
            },
            {
              "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9",
              "refsource": "CONFIRM",
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              ],
              "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9"
            },
            {
              "name": "34422",
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              "url": "http://www.securityfocus.com/bid/34216"
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            },
            {
              "name": "RHSA-2009:0473",
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              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2009-0473.html"
            },
            {
              "name": "35015",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/35015"
            },
            {
              "name": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html"
            },
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              "name": "ADV-2009-3316",
              "refsource": "VUPEN",
              "tags": [],
              "url": "http://www.vupen.com/english/advisories/2009/3316"
            },
            {
              "name": "37471",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/37471"
            },
            {
              "name": "linux-kernel-ecryptfs-information-disclosure(49355)",
              "refsource": "XF",
              "tags": [],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49355"
            },
            {
              "name": "oval:org.mitre.oval:def:8319",
              "refsource": "OVAL",
              "tags": [],
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8319"
            },
            {
              "name": "oval:org.mitre.oval:def:11068",
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              "tags": [],
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11068"
            },
            {
              "name": "20091120 VMSA-2009-0016 VMware vCenter and ESX update release and vMA patch release address multiple security issue in third party components",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "http://www.securityfocus.com/archive/1/507985/100/0/threaded"
            },
            {
              "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8faece5f906725c10e7a1f6caf84452abadbdc7b",
              "refsource": "MISC",
              "tags": [],
              "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8faece5f906725c10e7a1f6caf84452abadbdc7b"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "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,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2023-02-13T02:19Z",
      "publishedDate": "2009-03-25T01:30Z"
    }
  }
}


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