ghsa-8239-4cq6-qmwc
Vulnerability from github
Published
2022-05-24 17:10
Modified
2023-06-16 18:30
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details

utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.

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{
   affected: [],
   aliases: [
      "CVE-2020-10188",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-120",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2020-03-06T15:15:00Z",
      severity: "HIGH",
   },
   details: "utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.",
   id: "GHSA-8239-4cq6-qmwc",
   modified: "2023-06-16T18:30:32Z",
   published: "2022-05-24T17:10:20Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2020-10188",
      },
      {
         type: "WEB",
         url: "https://appgateresearch.blogspot.com/2020/02/bravestarr-fedora-31-netkit-telnetd_28.html",
      },
      {
         type: "WEB",
         url: "https://github.com/krb5/krb5-appl/blob/d00cd671dfe945791b33d4f1f6a5c57ae1667ef8/telnet/telnetd/utility.c#L205-L216",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2020/05/msg00012.html",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2020/08/msg00038.html",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7FMTRRQTYKWZD2GMXX3GLZV46OLPCLVK",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HLU6FL24BSQQEB2SJC26NLJ2MANQDA7M",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K3VJ6V2Z3JRNJOBVHSOPMAC76PSSKG6A",
      },
      {
         type: "WEB",
         url: "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-telnetd-EFJrEzPx",
      },
      {
         type: "WEB",
         url: "https://www.arista.com/en/support/advisories-notices/security-advisories/10702-security-advisory-48",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpuApr2021.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}


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