GSD-2015-1340

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker's choice.
Aliases
Aliases
CVE-2015-1340
To clipboard 

{
  "GSD": {
    "alias": "CVE-2015-1340",
    "description": "LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker\u0027s choice.",
    "id": "GSD-2015-1340"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2015-1340"
      ],
      "details": "LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker\u0027s choice.",
      "id": "GSD-2015-1340",
      "modified": "2023-12-13T01:20:05.276671Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@ubuntu.com",
        "DATE_PUBLIC": "2015-10-02T00:00:00.000Z",
        "ID": "CVE-2015-1340",
        "STATE": "PUBLIC",
        "TITLE": "chmod race in doUidshiftIntoContainer"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "LXD",
                    "version": {
                      "version_data": [
                        {
                          "affected": "\u003c",
                          "version_value": "0.19-0ubuntu5"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Ubuntu"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker\u0027s choice."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "attackVector": "PHYSICAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.0"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Race condition."
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4",
            "refsource": "MISC",
            "url": "https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4"
          }
        ]
      },
      "source": {
        "defect": [
          "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1502270"
        ],
        "discovery": "INTERNAL"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003cv0.0.0-20151004155856-19c6961cc101",
          "affected_versions": "All versions before 0.0.0-20151004155856-19c6961cc101",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-362",
            "CWE-937"
          ],
          "date": "2023-02-24",
          "description": "LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker\u0027s choice.",
          "fixed_versions": [
            "v0.0.0-20151004155856-19c6961cc101"
          ],
          "identifier": "CVE-2015-1340",
          "identifiers": [
            "GHSA-8mpq-fmr3-6jxv",
            "CVE-2015-1340"
          ],
          "not_impacted": "All versions starting from 0.0.0-20151004155856-19c6961cc101",
          "package_slug": "go/github.com/lxc/lxd",
          "pubdate": "2022-05-24",
          "solution": "Upgrade to version 0.0.0-20151004155856-19c6961cc101 or above.",
          "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2015-1340",
            "https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4",
            "https://github.com/lxc/lxd/pull/1189",
            "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1502270",
            "https://pkg.go.dev/vuln/GO-2021-0071",
            "https://github.com/advisories/GHSA-8mpq-fmr3-6jxv"
          ],
          "uuid": "09b1dada-bdbf-4f80-b3a2-23fba934ff03",
          "versions": []
        },
        {
          "affected_range": "\u003cv0.0.0-20151004155856-19c6961cc101",
          "affected_versions": "All versions before 0.0.0-20151004155856-19c6961cc101",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-362",
            "CWE-937"
          ],
          "date": "2023-02-07",
          "description": "LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker\u0027s choice.",
          "fixed_versions": [
            "v0.0.0-20151004155856-19c6961cc101"
          ],
          "identifier": "CVE-2015-1340",
          "identifiers": [
            "GHSA-8mpq-fmr3-6jxv",
            "CVE-2015-1340"
          ],
          "not_impacted": "All versions starting from 0.0.0-20151004155856-19c6961cc101",
          "package_slug": "go/github.com/lxc/lxd/shared",
          "pubdate": "2022-05-24",
          "solution": "Upgrade to version 0.0.0-20151004155856-19c6961cc101 or above.",
          "title": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2015-1340",
            "https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4",
            "https://github.com/lxc/lxd/pull/1189",
            "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1502270",
            "https://pkg.go.dev/vuln/GO-2021-0071",
            "https://github.com/advisories/GHSA-8mpq-fmr3-6jxv"
          ],
          "uuid": "b646e4b4-5b9f-4592-bd22-77929dbc4b35",
          "versions": []
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:linuxcontainers:lxd:-:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@ubuntu.com",
          "ID": "CVE-2015-1340"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker\u0027s choice."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-362"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2019-10-09T23:13Z",
      "publishedDate": "2019-04-22T16:29Z"
    }
  }
}


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