FKIE_CVE-2006-2769

Vulnerability from fkie_nvd - Published: 2006-06-02 10:18 - Updated: 2026-06-16 22:25
Severity
Summary
The HTTP Inspect preprocessor (http_inspect) in Snort 2.4.0 through 2.4.4 allows remote attackers to bypass "uricontent" rules via a carriage return (\r) after the URL and before the HTTP declaration.
References
cve@mitre.orghttp://lists.suse.com/archive/suse-security-announce/2006-Jun/0008.html
cve@mitre.orghttp://marc.info/?l=snort-devel&m=114909074311462&w=2
cve@mitre.orghttp://secunia.com/advisories/20413Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/20766Vendor Advisory
cve@mitre.orghttp://securityreason.com/securityalert/1018
cve@mitre.orghttp://securitytracker.com/id?1016191Exploit, Patch
cve@mitre.orghttp://www.demarc.com/support/downloads/patch_20060531Exploit, Patch
cve@mitre.orghttp://www.osvdb.org/25837Exploit, Patch
cve@mitre.orghttp://www.securityfocus.com/archive/1/435600/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/archive/1/435734/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/archive/1/435797/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/archive/1/435872/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/bid/18200Exploit, Patch
cve@mitre.orghttp://www.snort.org/pub-bin/snortnews.cgi#431
cve@mitre.orghttp://www.vupen.com/english/advisories/2006/2119Vendor Advisory
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/26855
af854a3a-2127-422b-91ae-364da2661108http://lists.suse.com/archive/suse-security-announce/2006-Jun/0008.html
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=snort-devel&m=114909074311462&w=2
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/20413Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/20766Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/1018
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1016191Exploit, Patch
af854a3a-2127-422b-91ae-364da2661108http://www.demarc.com/support/downloads/patch_20060531Exploit, Patch
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/25837Exploit, Patch
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/435600/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/435734/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/435797/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/435872/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/18200Exploit, Patch
af854a3a-2127-422b-91ae-364da2661108http://www.snort.org/pub-bin/snortnews.cgi#431
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2006/2119Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/26855
Impacted products
Vendor Product Version
sourcefire snort 2.4
sourcefire snort 2.4.1
sourcefire snort 2.4.2
sourcefire snort 2.4.3
sourcefire snort 2.4.4
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:sourcefire:snort:2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "CAB10D25-F039-498D-880B-ACA29AF2E990",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sourcefire:snort:2.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "78C4A2D0-E47D-419B-98F2-8FB14A097DC8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sourcefire:snort:2.4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "07636BAF-C6CE-4452-B0BF-3A032D53B2C5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sourcefire:snort:2.4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "660AF80B-1512-4CD0-89B2-93658C0A12B2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sourcefire:snort:2.4.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "9A4A28FF-1E4F-42D0-8EA8-B23CDCDE6780",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The HTTP Inspect preprocessor (http_inspect) in Snort 2.4.0 through 2.4.4 allows remote attackers to bypass \"uricontent\" rules via a carriage return (\\r) after the URL and before the HTTP declaration."
    },
    {
      "lang": "es",
      "value": "El preprocesador HTTP Inspect (http_inspect) en Snort 2.4.0 hasta la versi\u00f3n 2.4.4 permite a atacantes remotos eludir reglas \"uricontent\" a trav\u00e9s de un retorno de carro (\\r) despu\u00e9s de la URL y antes de la declaraci\u00f3n HTTP."
    }
  ],
  "evaluatorSolution": "This vulnerability is addressed in the following product release:\r\nSnort, 2.4.4 source with uricontent patch",
  "id": "CVE-2006-2769",
  "lastModified": "2026-06-16T22:25:42.880",
  "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
      }
    ]
  },
  "published": "2006-06-02T10:18:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.suse.com/archive/suse-security-announce/2006-Jun/0008.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://marc.info/?l=snort-devel\u0026m=114909074311462\u0026w=2"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/20413"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/20766"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://securityreason.com/securityalert/1018"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "http://securitytracker.com/id?1016191"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "http://www.demarc.com/support/downloads/patch_20060531"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "http://www.osvdb.org/25837"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/435600/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/435734/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/435797/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/435872/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "http://www.securityfocus.com/bid/18200"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.snort.org/pub-bin/snortnews.cgi#431"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2006/2119"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/26855"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.suse.com/archive/suse-security-announce/2006-Jun/0008.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=snort-devel\u0026m=114909074311462\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/20413"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/20766"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://securityreason.com/securityalert/1018"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "http://securitytracker.com/id?1016191"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Patch"
      ],
      "url": "http://www.demarc.com/support/downloads/patch_20060531"
    },
    {
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      "tags": [
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        "Patch"
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      "url": "http://www.osvdb.org/25837"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/435600/100/0/threaded"
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    {
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      "url": "http://www.securityfocus.com/archive/1/435734/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/435797/100/0/threaded"
    },
    {
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.snort.org/pub-bin/snortnews.cgi#431"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/26855"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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