GSD-2011-1956

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
The bytes_repr_len function in Wireshark 1.4.5 uses an incorrect pointer argument, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via arbitrary TCP traffic.
Aliases
Aliases
CVE-2011-1956
To clipboard 

{
  "GSD": {
    "alias": "CVE-2011-1956",
    "description": "The bytes_repr_len function in Wireshark 1.4.5 uses an incorrect pointer argument, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via arbitrary TCP traffic.",
    "id": "GSD-2011-1956",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-1956.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-1956"
      ],
      "details": "The bytes_repr_len function in Wireshark 1.4.5 uses an incorrect pointer argument, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via arbitrary TCP traffic.",
      "id": "GSD-2011-1956",
      "modified": "2023-12-13T01:19:07.680011Z",
      "schema_version": "1.4.0"
    }
  },
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            "name": "http://openwall.com/lists/oss-security/2011/05/31/19",
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            "name": "http://www.wireshark.org/docs/relnotes/wireshark-1.4.6.html",
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            "url": "http://www.wireshark.org/docs/relnotes/wireshark-1.4.6.html"
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            "url": "http://www.wireshark.org/news/20110418.html"
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        "references": {
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              "name": "http://www.wireshark.org/news/20110418.html",
              "refsource": "CONFIRM",
              "tags": [
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              "url": "http://www.wireshark.org/news/20110418.html"
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            },
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        }
      },
      "lastModifiedDate": "2017-09-19T01:32Z",
      "publishedDate": "2011-06-06T19:55Z"
    }
  }
}



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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.

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