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CVE-2018-16190

Estado: ModificadaAlta (7.8)—

Untrusted search path vulnerability in UNARJ32.DLL for Win32, LHMelting for Win32, and LMLzh32.DLL (UNARJ32.DLL for Win32 Ver 1.10.1.25 and earlier, LHMelting for Win32 Ver 1.65.3.6 and earlier, LMLzh32.DLL Ver 2.67.1.2 and earlier) allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (4)

Micco — LhmeltingMicco — Lmlzh32.dllMicco — Unarj32.dllMicco — Unlha32.dll

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2018-16190",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "vultures@jpcert.or.jp",
      "affectedData": [
        {
          "vendor": "Micco",
          "product": "UNARJ32.DLL for Win32,  LHMelting for Win32, and  LMLzh32.DLL",
          "versions": [
            {
              "status": "affected",
              "version": "(UNARJ32.DLL for Win32 Ver 1.10.1.25 and earlier, LHMelting for Win32 Ver 1.65.3.6 and earlier, LMLzh32.DLL Ver 2.67.1.2 and earlier)"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-02-13T18:29:00.510",
  "references": [
    {
      "url": "http://jvn.jp/en/jp/JVN52168232/index.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "http://micco.mars.jp/vul/2017/mhsvi20170515_02.htm",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "http://micco.mars.jp/vul/2017/mhsvi20170515_04.htm",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "http://micco.mars.jp/vul/2017/mhsvi20170515_05.htm",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://micco.mars.jp/vul/2017/mhsvi20170515_03.htm",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "vultures@jpcert.or.jp"
    },
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      "url": "http://jvn.jp/en/jp/JVN52168232/index.html",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://micco.mars.jp/vul/2017/mhsvi20170515_02.htm",
      "tags": [
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        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://micco.mars.jp/vul/2017/mhsvi20170515_04.htm",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://micco.mars.jp/vul/2017/mhsvi20170515_05.htm",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://micco.mars.jp/vul/2017/mhsvi20170515_03.htm",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-426"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Untrusted search path vulnerability in UNARJ32.DLL for Win32, LHMelting for Win32, and LMLzh32.DLL (UNARJ32.DLL for Win32 Ver 1.10.1.25 and earlier, LHMelting for Win32 Ver 1.65.3.6 and earlier, LMLzh32.DLL Ver 2.67.1.2 and earlier) allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de ruta de búsqueda no fiable en UNARJ32.DLL para Win32, LHMelting para Win32 y LMLzh32.DLL (UNARJ32.DLL para Win32, en versiones 1.10.1.25 y anteriores; LHMelting para Win32, en versiones 1.65.3.6 y anteriores y LMLzh32.DLL, en versiones 2.67.1.2 y anteriores) permite que un atacante obtenga privilegios mediante un DLL troyano en un directorio sin especificar."
    }
  ],
  "lastModified": "2026-06-17T01:43:51.607",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "matchCriteriaId": "93DE5C2D-86DA-47AA-8B48-B6491A837C94",
              "versionEndIncluding": "1.65.3.6"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "3B6C1772-34C1-4359-922B-AD3CD5851CB5",
              "versionEndIncluding": "2.67.1.2"
            },
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            },
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              "versionEndIncluding": "2.67.1.2"
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          "operator": "OR"
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      "operator": "AND"
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  "sourceIdentifier": "vultures@jpcert.or.jp"
}