ghsa-28hp-2gv6-gjp8
Vulnerability from github
Published
2022-05-13 01:19
Modified
2022-05-13 01:19
Severity ?
5.3 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Details

In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.

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{
   affected: [],
   aliases: [
      "CVE-2018-20685",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-863",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2019-01-10T21:29:00Z",
      severity: "MODERATE",
   },
   details: "In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.",
   id: "GHSA-28hp-2gv6-gjp8",
   modified: "2022-05-13T01:19:56Z",
   published: "2022-05-13T01:19:56Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2018-20685",
      },
      {
         type: "WEB",
         url: "https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2019:3702",
      },
      {
         type: "WEB",
         url: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
      },
      {
         type: "WEB",
         url: "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/scp.c.diff?r1=1.197&r2=1.198&f=h",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2019/03/msg00030.html",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/201903-16",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/202007-53",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20190215-0001",
      },
      {
         type: "WEB",
         url: "https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3885-1",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2019/dsa-4387",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html",
      },
      {
         type: "WEB",
         url: "http://www.securityfocus.com/bid/106531",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
         type: "CVSS_V3",
      },
   ],
}


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