fkie_cve-2015-8954
Vulnerability from fkie_nvd
Published
2017-03-20 16:59
Modified
2024-11-21 02:39
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
The MemcmpLowercase function in Suricata before 2.0.6 improperly excludes the first byte from comparisons, which might allow remote attackers to bypass intrusion-prevention functionality via a crafted HTTP request.
References
cve@mitre.orghttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523Third Party Advisory
cve@mitre.orghttps://redmine.openinfosecfoundation.org/issues/1364Third Party Advisory
cve@mitre.orghttps://suricata-ids.org/2015/01/15/suricata-2-0-6-available/Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://redmine.openinfosecfoundation.org/issues/1364Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://suricata-ids.org/2015/01/15/suricata-2-0-6-available/Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
openinfosecfoundation suricata *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openinfosecfoundation:suricata:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "463678B1-3332-4B9C-B434-78759447570A",
              "versionEndIncluding": "2.0.5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The MemcmpLowercase function in Suricata before 2.0.6 improperly excludes the first byte from comparisons, which might allow remote attackers to bypass intrusion-prevention functionality via a crafted HTTP request."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n MemcmpLowercase en Suricata en versiones anteriores a 2.0.6 excluye incorrectamente el primer byte de las comparaciones, lo que podr\u00eda permitir a atacantes remotos eludir la funcionalidad de prevenci\u00f3n de intrusiones a trav\u00e9s de una solicitud HTTP manipulada."
    }
  ],
  "id": "CVE-2015-8954",
  "lastModified": "2024-11-21T02:39:31.973",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-03-20T16:59:01.407",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://redmine.openinfosecfoundation.org/issues/1364"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://suricata-ids.org/2015/01/15/suricata-2-0-6-available/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://redmine.openinfosecfoundation.org/issues/1364"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://suricata-ids.org/2015/01/15/suricata-2-0-6-available/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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