ubuntu-cve-2017-6430
Vulnerability from osv_ubuntu
Published
2017-03-15 15:59
Modified
2025-09-08 16:44
Summary
Details

The compile_tree function in ef_compiler.c in the Etterfilter utility in Ettercap 0.8.2 and earlier allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted filter.

Severity
5.5 (Medium)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ettercap-common",
            "binary_version": "1:0.8.0-11ubuntu0.3"
          },
          {
            "binary_name": "ettercap-graphical",
            "binary_version": "1:0.8.0-11ubuntu0.3"
          },
          {
            "binary_name": "ettercap-text-only",
            "binary_version": "1:0.8.0-11ubuntu0.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "ettercap",
        "purl": "pkg:deb/ubuntu/ettercap@1:0.8.0-11ubuntu0.3?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:0.8.0-11ubuntu0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:0.7.6-1",
        "1:0.8.0-6",
        "1:0.8.0-11",
        "1:0.8.0-11ubuntu0.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ettercap-common",
            "binary_version": "1:0.8.2-2ubuntu1.16.04.1"
          },
          {
            "binary_name": "ettercap-graphical",
            "binary_version": "1:0.8.2-2ubuntu1.16.04.1"
          },
          {
            "binary_name": "ettercap-text-only",
            "binary_version": "1:0.8.2-2ubuntu1.16.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "ettercap",
        "purl": "pkg:deb/ubuntu/ettercap@1:0.8.2-2ubuntu1.16.04.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:0.8.2-2ubuntu1.16.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:0.8.2-2",
        "1:0.8.2-2build1"
      ]
    }
  ],
  "aliases": [],
  "details": "The compile_tree function in ef_compiler.c in the Etterfilter utility in Ettercap 0.8.2 and earlier allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted filter.",
  "id": "UBUNTU-CVE-2017-6430",
  "modified": "2025-09-08T16:44:09Z",
  "published": "2017-03-15T15:59:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6430"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Ettercap/ettercap/issues/782"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2017-6430"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2017-6430"
  ]
}



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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

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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.


Detection rules are retrieved from Rulezet.