FKIE_CVE-2018-13441

Vulnerability from fkie_nvd - Published: 2018-07-12 18:29 - Updated: 2026-06-17 01:39
Severity
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
qh_help in Nagios Core version 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attacker to cause a local denial-of-service condition by sending a crafted payload to the listening UNIX socket.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2020-04/msg00022.html
cve@mitre.orghttps://gist.github.com/fakhrizulkifli/8df4a174158df69ebd765f824bd736b8Exploit, Third Party Advisory
cve@mitre.orghttps://knowledge.opsview.com/v5.3/docs/whats-newRelease Notes
cve@mitre.orghttps://knowledge.opsview.com/v5.4/docs/whats-newRelease Notes
cve@mitre.orghttps://www.exploit-db.com/exploits/45082/Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00022.html
af854a3a-2127-422b-91ae-364da2661108https://gist.github.com/fakhrizulkifli/8df4a174158df69ebd765f824bd736b8Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://knowledge.opsview.com/v5.3/docs/whats-newRelease Notes
af854a3a-2127-422b-91ae-364da2661108https://knowledge.opsview.com/v5.4/docs/whats-newRelease Notes
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/45082/Exploit, Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
nagios nagios *
To clipboard 

{
  "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:nagios:nagios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "EF320AFD-B04D-47F8-9DC0-0B3722FF8E5E",
              "versionEndIncluding": "4.4.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "qh_help in Nagios Core version 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attacker to cause a local denial-of-service condition by sending a crafted payload to the listening UNIX socket."
    },
    {
      "lang": "es",
      "value": "qh_help en Nagios Core en versiones 4.4.1 y anteriores es propenso a una vulnerabilidad de desreferencia de puntero NULL que permite que un atacante provoque una condici\u00f3n de denegaci\u00f3n de servicio (DoS) local mediante el env\u00edo de una carga \u00fatil manipulada al socket UNIX en escucha."
    }
  ],
  "id": "CVE-2018-13441",
  "lastModified": "2026-06-17T01:39:24.413",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-07-12T18:29:00.420",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html"
    },
    {
      "source": "cve@mitre.org",
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    },
    {
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      "tags": [
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    {
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      "tags": [
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    {
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      "tags": [
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        "Third Party Advisory",
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      "url": "https://www.exploit-db.com/exploits/45082/"
    },
    {
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
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    },
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    {
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      "tags": [
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        "VDB Entry"
      ],
      "url": "https://www.exploit-db.com/exploits/45082/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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