ghsa-543w-q592-87ph
Vulnerability from github
Published
2022-05-13 01:18
Modified
2025-04-20 03:47
Severity ?
5.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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.

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{
   affected: [],
   aliases: [
      "CVE-2017-15906",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-732",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2017-10-26T03:29:00Z",
      severity: "MODERATE",
   },
   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: "GHSA-543w-q592-87ph",
   modified: "2025-04-20T03:47:36Z",
   published: "2022-05-13T01:18:21Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2017-15906",
      },
      {
         type: "WEB",
         url: "https://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2018:0980",
      },
      {
         type: "WEB",
         url: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/201801-05",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20180423-0004",
      },
      {
         type: "WEB",
         url: "https://www.openssh.com/txt/release-7.6",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpujan2020.html",
      },
      {
         type: "WEB",
         url: "http://www.securityfocus.com/bid/101552",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
         type: "CVSS_V3",
      },
   ],
}


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