gsd-2017-15906
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2017-15906",
    "description": "The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.",
    "id": "GSD-2017-15906",
    "references": [
      "https://www.suse.com/security/cve/CVE-2017-15906.html",
      "https://access.redhat.com/errata/RHSA-2018:0980",
      "https://ubuntu.com/security/CVE-2017-15906",
      "https://advisories.mageia.org/CVE-2017-15906.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2017-15906.html",
      "https://linux.oracle.com/cve/CVE-2017-15906.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2017-15906"
      ],
      "details": "The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.",
      "id": "GSD-2017-15906",
      "modified": "2023-12-13T01:20:59.443862Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "STATE": "PUBLIC"
      },
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                    "version": {
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                          "version_value": "n/a"
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          }
        ]
      },
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                "value": "n/a"
              }
            ]
          }
        ]
      },
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          {
            "name": "https://www.openssh.com/txt/release-7.6",
            "refsource": "CONFIRM",
            "url": "https://www.openssh.com/txt/release-7.6"
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          }
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      }
    },
    "nvd.nist.gov": {
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2022-12-13T12:15Z",
      "publishedDate": "2017-10-26T03:29Z"
    }
  }
}


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