cnvd - cnvd-2017-10470

CNVD-2017-10470

Vulnerability from cnvd - Published: 2017-06-21

Title

Hancom Thinkfree Office NEO Hangul Word Processor组件缓冲区溢出漏洞

Description

Hancom ThinkFree Office NEO是韩国Hancom公司开发的一款办公软件套件产品。Hangul Word Processor是其中的一个韩文处理器组件。 Hancom Thinkfree Office NEO 9.6.1.4902版本中的Hangul Word Processor组件9.6.1.4350版本中存在缓冲区溢出漏洞。攻击者可通过诱使用户打开特制的文档利用该漏洞在应用程序上下文中执行代码

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： http://www.hancom.com/

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2017-0320

Impacted products

Name
['Hancom Thinkfree Office NEO 9.6.1.4902', 'Hancom Hangul Word Processor 9.6.1.4350']

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-2819"
    }
  },
  "description": "Hancom ThinkFree Office NEO\u662f\u97e9\u56fdHancom\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u529e\u516c\u8f6f\u4ef6\u5957\u4ef6\u4ea7\u54c1\u3002Hangul Word Processor\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u97e9\u6587\u5904\u7406\u5668\u7ec4\u4ef6\u3002\r\n\r\nHancom Thinkfree Office NEO 9.6.1.4902\u7248\u672c\u4e2d\u7684Hangul Word Processor\u7ec4\u4ef69.6.1.4350\u7248\u672c\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u6253\u5f00\u7279\u5236\u7684\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4ee3\u7801",
  "discovererName": "unknwon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttp://www.hancom.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-10470",
  "openTime": "2017-06-21",
  "products": {
    "product": [
      "Hancom Thinkfree Office NEO 9.6.1.4902",
      "Hancom Hangul Word Processor 9.6.1.4350"
    ]
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2017-0320",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-26",
  "title": "Hancom Thinkfree Office NEO Hangul Word Processor\u7ec4\u4ef6\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-2819 (GCVE-0-2017-2819)

Vulnerability from cvelistv5 – Published: 2017-05-24 14:00 – Updated: 2024-08-05 14:02

Summary

An exploitable heap-based buffer overflow exists in the Hangul Word Processor component (version 9.6.1.4350) of Hancom Thinkfree Office NEO 9.6.1.4902. A specially crafted document stream can cause an integer underflow resulting in a buffer overflow which can lead to code execution under the context of the application. An attacker can entice a user to open up a document in order to trigger this vulnerability.

Severity ?

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

heap-based buffer overflow

Assigner

talos

References

URL

Tags

https://talosintelligence.com/vulnerability_repor…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Hancom	Hangul Word Processor in Thinkfree Office NEO Trial Word	Affected: 9.6.1.4902

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T14:02:07.711Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
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          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2017-0320"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "Hangul Word Processor in Thinkfree Office NEO Trial Word",
          "vendor": "Hancom",
          "versions": [
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              "status": "affected",
              "version": "9.6.1.4902"
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      "datePublic": "2017-05-12T00:00:00",
      "descriptions": [
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          "lang": "en",
          "value": "An exploitable heap-based buffer overflow exists in the Hangul Word Processor component (version 9.6.1.4350) of Hancom Thinkfree Office NEO 9.6.1.4902. A specially crafted document stream can cause an integer underflow resulting in a buffer overflow which can lead to code execution under the context of the application. An attacker can entice a user to open up a document in order to trigger this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
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      "problemTypes": [
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          "descriptions": [
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              "description": "heap-based buffer overflow",
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-19T18:22:48",
        "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
        "shortName": "talos"
      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2017-0320"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "talos-cna@cisco.com",
          "ID": "CVE-2017-2819",
          "STATE": "PUBLIC"
        },
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                  "product_data": [
                    {
                      "product_name": "Hangul Word Processor in Thinkfree Office NEO Trial Word",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "9.6.1.4902"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Hancom"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2017-10470

CVE-2017-2819 (GCVE-0-2017-2819)

Tags

Sightings

Nomenclature