FKIE_CVE-2019-1010251

Vulnerability from fkie_nvd - Published: 2019-07-18 18:15 - Updated: 2026-06-17 02:09
Summary
Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass. The impact is: An attacker can evade a signature detection with a specialy formed network packet. The component is: app-layer-detect-proto.c, decode.c, decode-teredo.c and decode-ipv6.c (https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe, https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b). The attack vector is: An attacker can trigger the vulnerability by sending a specifically crafted network request. The fixed version is: 4.1.2.
Impacted products
Vendor Product Version
oisf suricata 4.0.2
oisf suricata 4.0.3
oisf suricata 4.0.5
oisf suricata 4.1.0

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Suricata",
          "vendor": "Open Information Security Foundation",
          "versions": [
            {
              "status": "affected",
              "version": "prior to version 4.1.2 [fixed: 4.1.2]"
            }
          ]
        }
      ],
      "source": "josh@bress.net"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:oisf:suricata:4.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "60C9475B-5B78-4EDD-B894-23A051ED5745",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oisf:suricata:4.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "35775830-353B-4ED2-9614-C08B19952129",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oisf:suricata:4.0.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "C0ACCC9E-4F42-431C-9F58-DFD67F6DD433",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oisf:suricata:4.1.0:beta1:*:*:*:*:*:*",
              "matchCriteriaId": "178734E6-C8B0-460B-9443-39871F6851F0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass. The impact is: An attacker can evade a signature detection with a specialy formed network packet. The component is: app-layer-detect-proto.c, decode.c, decode-teredo.c and decode-ipv6.c (https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe, https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b). The attack vector is: An attacker can trigger the vulnerability by sending a specifically crafted network request. The fixed version is: 4.1.2."
    },
    {
      "lang": "es",
      "value": "Open Information Security Foundation Suricata en versiones anteriores a la 4.1.2 se ve afectada por: Denegaci\u00f3n de servicio: omisi\u00f3n de detecci\u00f3n de DNS. El impacto es: un atacante puede evadir una detecci\u00f3n de firmas con un paquete de red especialmente formado. El componente es: app-layer-detect-proto.c, decode.c, decode-teredo.c y decode-ipv6.c (https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe, https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b). El vector de ataque es: Un atacante puede activar la vulnerabilidad al enviar una solicitud de red espec\u00edficamente dise\u00f1ada.  La versi\u00f3n corregida es: 4.1.2."
    }
  ],
  "id": "CVE-2019-1010251",
  "lastModified": "2026-06-17T02:09:54.777",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-07-18T18:15:12.293",
  "references": [
    {
      "source": "josh@bress.net",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe"
    },
    {
      "source": "josh@bress.net",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b"
    },
    {
      "source": "josh@bress.net",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://redmine.openinfosecfoundation.org/issues/2736"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://redmine.openinfosecfoundation.org/issues/2736"
    }
  ],
  "sourceIdentifier": "josh@bress.net",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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