FKIE_CVE-2013-4758

Vulnerability from fkie_nvd - Published: 2013-10-04 17:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
Double free vulnerability in the writeDataError function in the ElasticSearch plugin (omelasticsearch) in rsyslog before 7.4.2 and before 7.5.2 devel, when errorfile is set to local logging, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted JSON response.
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2013/07/05/2
cve@mitre.orghttp://www.rsyslog.com/rsyslog-7-4-2-v7-stable-released/Patch
cve@mitre.orghttp://www.rsyslog.com/rsyslog-7-5-2-v7-devel-released/Patch
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2013/07/05/2
af854a3a-2127-422b-91ae-364da2661108http://www.rsyslog.com/rsyslog-7-4-2-v7-stable-released/Patch
af854a3a-2127-422b-91ae-364da2661108http://www.rsyslog.com/rsyslog-7-5-2-v7-devel-released/Patch
Impacted products
Vendor Product Version
rsyslog rsyslog *
rsyslog rsyslog *
rsyslog rsyslog 6.4.2
rsyslog rsyslog 6.5.1
rsyslog rsyslog 6.6.0
rsyslog rsyslog 7.1.0
rsyslog rsyslog 7.1.1
rsyslog rsyslog 7.1.2
rsyslog rsyslog 7.1.3
rsyslog rsyslog 7.1.4
rsyslog rsyslog 7.1.5
rsyslog rsyslog 7.1.6
rsyslog rsyslog 7.1.7
rsyslog rsyslog 7.1.8
rsyslog rsyslog 7.1.9
rsyslog rsyslog 7.1.10
rsyslog rsyslog 7.1.11
rsyslog rsyslog 7.1.12
rsyslog rsyslog 7.2.1
rsyslog rsyslog 7.2.2
rsyslog rsyslog 7.2.3
rsyslog rsyslog 7.2.4
rsyslog rsyslog 7.2.5
rsyslog rsyslog 7.2.6
rsyslog rsyslog 7.2.7
rsyslog rsyslog 7.3.0
rsyslog rsyslog 7.3.1
rsyslog rsyslog 7.3.3
rsyslog rsyslog 7.3.4
rsyslog rsyslog 7.3.5
rsyslog rsyslog 7.3.6
rsyslog rsyslog 7.3.7
rsyslog rsyslog 7.3.8
rsyslog rsyslog 7.3.9
rsyslog rsyslog 7.3.10
rsyslog rsyslog 7.3.11
rsyslog rsyslog 7.3.12
rsyslog rsyslog 7.3.13
rsyslog rsyslog 7.3.14
rsyslog rsyslog 7.3.15
rsyslog rsyslog 7.4.0
rsyslog rsyslog 7.5.0
To clipboard 

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          "negate": false,
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Double free vulnerability in the writeDataError function in the ElasticSearch plugin (omelasticsearch) in rsyslog before 7.4.2 and before 7.5.2 devel, when errorfile is set to local logging, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted JSON response."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de doble liberaci\u00f3n en la funci\u00f3n writeDataError en el plugin Elasticsearch (omelasticsearch) en rsyslog anterior a 7.4.2 y anterior a 7.5.2 devel, cuando un errorfile se establece en el registro de log local, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de una respuesta JSON dise\u00f1ada."
    }
  ],
  "id": "CVE-2013-4758",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-10-04T17:55:09.947",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2013/07/05/2"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://www.rsyslog.com/rsyslog-7-4-2-v7-stable-released/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://www.rsyslog.com/rsyslog-7-5-2-v7-devel-released/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2013/07/05/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://www.rsyslog.com/rsyslog-7-5-2-v7-devel-released/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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.
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  • 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.