Vulnerability-Lookup

CNVD-2019-19483

Vulnerability from cnvd - Published: 2019-06-28

Title

LiveZilla Server拒绝服务漏洞

Description

LiveZilla Server是德国LiveZilla公司的一套免费的在线客服系统。该系统提供实时监测访客、离线留言、GeoTracking地图跟踪、访问统计、在线聊天等功能。 LiveZilla Server 8.0.1.1之前版本中的knowledgebase.php文件存在拒绝服务漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。攻击者可利用该漏洞造成系统拒绝服务。

Severity

低

Patch Name

LiveZilla Server拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.livezilla.net/downloads/en/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-12940

Impacted products

Name
LiveZilla LiveZilla Server <8.0.1.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12940",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-12940"
    }
  },
  "description": "LiveZilla Server\u662f\u5fb7\u56fdLiveZilla\u516c\u53f8\u7684\u4e00\u5957\u514d\u8d39\u7684\u5728\u7ebf\u5ba2\u670d\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u63d0\u4f9b\u5b9e\u65f6\u76d1\u6d4b\u8bbf\u5ba2\u3001\u79bb\u7ebf\u7559\u8a00\u3001GeoTracking\u5730\u56fe\u8ddf\u8e2a\u3001\u8bbf\u95ee\u7edf\u8ba1\u3001\u5728\u7ebf\u804a\u5929\u7b49\u529f\u80fd\u3002\n\nLiveZilla Server 8.0.1.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684knowledgebase.php\u6587\u4ef6\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u7cfb\u7edf\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unKnow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.livezilla.net/downloads/en/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-19483",
  "openTime": "2019-06-28",
  "patchDescription": "LiveZilla Server\u662f\u5fb7\u56fdLiveZilla\u516c\u53f8\u7684\u4e00\u5957\u514d\u8d39\u7684\u5728\u7ebf\u5ba2\u670d\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u63d0\u4f9b\u5b9e\u65f6\u76d1\u6d4b\u8bbf\u5ba2\u3001\u79bb\u7ebf\u7559\u8a00\u3001GeoTracking\u5730\u56fe\u8ddf\u8e2a\u3001\u8bbf\u95ee\u7edf\u8ba1\u3001\u5728\u7ebf\u804a\u5929\u7b49\u529f\u80fd\u3002\r\n\r\nLiveZilla Server 8.0.1.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684knowledgebase.php\u6587\u4ef6\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u7cfb\u7edf\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "LiveZilla Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "LiveZilla LiveZilla Server \u003c8.0.1.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-12940",
  "serverity": "\u4f4e",
  "submitTime": "2019-06-25",
  "title": "LiveZilla Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2019-12940 (GCVE-0-2019-12940)

Vulnerability from cvelistv5 – Published: 2019-06-24 15:06 – Updated: 2024-08-04 23:32

Summary

LiveZilla Server before 8.0.1.1 is vulnerable to Denial Of Service (memory consumption) in knowledgebase.php via a large integer value of the depth parameter.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://forums.livezilla.net/index.php?/topic/109…	x_refsource_MISC

Show details on NVD website

JSON

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T23:32:55.571Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://forums.livezilla.net/index.php?/topic/10981-fg-vd-19-084-livezilla-server-is-vulnerable-to-denial-of-service/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "LiveZilla Server before 8.0.1.1 is vulnerable to Denial Of Service (memory consumption) in knowledgebase.php via a large integer value of the depth parameter."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      ],
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        "dateUpdated": "2019-06-24T15:06:36.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://forums.livezilla.net/index.php?/topic/10981-fg-vd-19-084-livezilla-server-is-vulnerable-to-denial-of-service/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-12940",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                "vendor_name": "n/a"
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "LiveZilla Server before 8.0.1.1 is vulnerable to Denial Of Service (memory consumption) in knowledgebase.php via a large integer value of the depth parameter."
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            {
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                  "value": "n/a"
                }
              ]
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        },
        "references": {
          "reference_data": [
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              "name": "https://forums.livezilla.net/index.php?/topic/10981-fg-vd-19-084-livezilla-server-is-vulnerable-to-denial-of-service/",
              "refsource": "MISC",
              "url": "https://forums.livezilla.net/index.php?/topic/10981-fg-vd-19-084-livezilla-server-is-vulnerable-to-denial-of-service/"
            }
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2019-06-24T15:06:36.000Z",
    "dateReserved": "2019-06-24T00:00:00.000Z",
    "dateUpdated": "2024-08-04T23:32:55.571Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2019-19483

CVE-2019-12940 (GCVE-0-2019-12940)

Tags

Sightings

Nomenclature

Related by attack behaviour