FKIE_CVE-2019-15162

Vulnerability from fkie_nvd - Published: 2019-10-03 19:15 - Updated: 2026-06-17 02:19
Summary
rpcapd/daemon.c in libpcap before 1.9.1 on non-Windows platforms provides details about why authentication failed, which might make it easier for attackers to enumerate valid usernames.
References
cve@mitre.orghttp://seclists.org/fulldisclosure/2019/Dec/26
cve@mitre.orghttps://github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGESProduct, Release Notes
cve@mitre.orghttps://github.com/the-tcpdump-group/libpcap/commit/484d60cbf7ca4ec758c3cbb8a82d68b244a78d58Patch, Third Party Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5P5K3DQ4TFSZBDB3XN4CZNJNQ3UIF3D3/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GBIEKWLNIR62KZ5GA7EDXZS52HU6OE5F/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UZTIPUWABYUE5KQOLCKAW65AUUSB7QO6/
cve@mitre.orghttps://seclists.org/bugtraq/2019/Dec/23
cve@mitre.orghttps://support.apple.com/kb/HT210785
cve@mitre.orghttps://support.apple.com/kb/HT210788
cve@mitre.orghttps://support.apple.com/kb/HT210789
cve@mitre.orghttps://support.apple.com/kb/HT210790
cve@mitre.orghttps://www.oracle.com/security-alerts/cpuapr2020.html
cve@mitre.orghttps://www.tcpdump.org/public-cve-list.txtVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2019/Dec/26
af854a3a-2127-422b-91ae-364da2661108https://github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGESProduct, Release Notes
af854a3a-2127-422b-91ae-364da2661108https://github.com/the-tcpdump-group/libpcap/commit/484d60cbf7ca4ec758c3cbb8a82d68b244a78d58Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5P5K3DQ4TFSZBDB3XN4CZNJNQ3UIF3D3/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GBIEKWLNIR62KZ5GA7EDXZS52HU6OE5F/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UZTIPUWABYUE5KQOLCKAW65AUUSB7QO6/
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Dec/23
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT210785
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT210788
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT210789
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT210790
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2020.html
af854a3a-2127-422b-91ae-364da2661108https://www.tcpdump.org/public-cve-list.txtVendor Advisory
Impacted products
Vendor Product Version
tcpdump libpcap *
opengroup unix -

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tcpdump:libpcap:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "11619557-69F9-455F-ADAA-86AC753BBC9C",
              "versionEndExcluding": "1.9.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:opengroup:unix:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6A90CB3A-9BE7-475C-9E75-6ECAD2106302",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "rpcapd/daemon.c in libpcap before 1.9.1 on non-Windows platforms provides details about why authentication failed, which might make it easier for attackers to enumerate valid usernames."
    },
    {
      "lang": "es",
      "value": "El archivo rpcapd/daemon.c en libpcap versiones anteriores a 1.9.1, en plataformas diferentes de Windows proporciona detalles sobre por qu\u00e9 fall\u00f3 la autenticaci\u00f3n, lo que podr\u00eda hacer m\u00e1s f\u00e1cil para que atacantes enumeren nombres de usuario v\u00e1lidos."
    }
  ],
  "id": "CVE-2019-15162",
  "lastModified": "2026-06-17T02:19:49.360",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-10-03T19:15:09.300",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://seclists.org/fulldisclosure/2019/Dec/26"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product",
        "Release Notes"
      ],
      "url": "https://github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGES"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/the-tcpdump-group/libpcap/commit/484d60cbf7ca4ec758c3cbb8a82d68b244a78d58"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5P5K3DQ4TFSZBDB3XN4CZNJNQ3UIF3D3/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GBIEKWLNIR62KZ5GA7EDXZS52HU6OE5F/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UZTIPUWABYUE5KQOLCKAW65AUUSB7QO6/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://seclists.org/bugtraq/2019/Dec/23"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://support.apple.com/kb/HT210785"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://support.apple.com/kb/HT210788"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://support.apple.com/kb/HT210789"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://support.apple.com/kb/HT210790"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.oracle.com/security-alerts/cpuapr2020.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.tcpdump.org/public-cve-list.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://seclists.org/fulldisclosure/2019/Dec/26"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product",
        "Release Notes"
      ],
      "url": "https://github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGES"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/the-tcpdump-group/libpcap/commit/484d60cbf7ca4ec758c3cbb8a82d68b244a78d58"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5P5K3DQ4TFSZBDB3XN4CZNJNQ3UIF3D3/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GBIEKWLNIR62KZ5GA7EDXZS52HU6OE5F/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UZTIPUWABYUE5KQOLCKAW65AUUSB7QO6/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://seclists.org/bugtraq/2019/Dec/23"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://support.apple.com/kb/HT210785"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://support.apple.com/kb/HT210788"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://support.apple.com/kb/HT210789"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://support.apple.com/kb/HT210790"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.oracle.com/security-alerts/cpuapr2020.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.tcpdump.org/public-cve-list.txt"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-345"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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