« Volver al listado

CVE-2018-16517

Estado: ModificadaMedia (5.5)—💥 Exploit

asm/labels.c in Netwide Assembler (NASM) is prone to NULL Pointer Dereference, which allows the attacker to cause a denial of service via a crafted file.

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).

💥 Exploits públicos

Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2018-16517",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2018-09-06T23:29:01.460",
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://packetstormsecurity.com/files/152566/Netwide-Assembler-NASM-2.14rc15-Null-Pointer-Dereference.html",
      "tags": [
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugzilla.nasm.us/show_bug.cgi?id=3392513",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://fakhrizulkifli.github.io/CVE-2018-16517.html",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.exploit-db.com/exploits/46726/",
      "tags": [
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://packetstormsecurity.com/files/152566/Netwide-Assembler-NASM-2.14rc15-Null-Pointer-Dereference.html",
      "tags": [
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.nasm.us/show_bug.cgi?id=3392513",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://fakhrizulkifli.github.io/CVE-2018-16517.html",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.exploit-db.com/exploits/46726/",
      "tags": [
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "asm/labels.c in Netwide Assembler (NASM) is prone to NULL Pointer Dereference, which allows the attacker to cause a denial of service via a crafted file."
    },
    {
      "lang": "es",
      "value": "asm/labels.c en Netwide Assembler (NASM) es propenso a una desreferencia de puntero NULL, lo que permite que el atacante provoque una denegación de servicio (DoS) mediante un archivo manipulado."
    }
  ],
  "lastModified": "2026-06-17T01:44:25.210",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2F34FCFC-CEA1-43D8-BBA3-2AD1F9B2D617",
              "versionEndIncluding": "2.13.03"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14:rc15:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F0342DFD-0DB1-4C31-A862-C476506F20E0"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FEEBD480-549D-444B-989C-E7443E111ED3"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc10:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "94607208-5382-45CB-9E0E-24FB04D200F8"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc11:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F7E3C5C7-09E4-42A1-975F-89919BFD8547"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc12:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "23D65F3D-1F5A-47A8-828C-1473560AF68A"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc13:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5AA3BBE2-0648-49FF-8321-E90E506ECA03"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc14:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "83439808-E136-4A16-897E-34B8CFC9CCA6"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1597D549-DDBD-4333-A631-97BFBFDFA0AC"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "080A0929-752A-4051-85B8-C9E3AFDEFC0E"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D30835C7-A156-44D1-9AD2-D41ABCDDFA27"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc5:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7E540236-A8D6-443C-A268-61928ACC8BD6"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc6:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9F8906E7-EF2A-46D1-A494-5393538069CE"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc7:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CAE1ABD3-9948-4D4B-8776-992721A39207"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc8:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9846285D-5907-4B59-8425-51D40ED7D0F8"
            },
            {
              "criteria": "cpe:2.3:a:nasm:netwide_assembler:2.14.0:rc9:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DD088CCE-FD7D-4C31-A141-E7C6ACB7901C"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}