Vulnerability-Lookup

CNVD-2020-29881

Vulnerability from cnvd - Published: 2020-05-26

Title

Hancom Office HwordApp.dll库tfo_common组件资源管理错误漏洞

Description

Hancom Office是韩国Hancom公司的一款移动办公程序。该程序支持查看和编辑多种格式的文档。hncbd90是其中的一个hncbd90库。 Hancom Office 9.6.1.7634版本中的HwordApp.dll库的tfo_common组件存在资源管理错误漏洞。攻击者可借助特制的.docx文件利用该漏洞执行任意代码。

Severity

中

Patch Name

Hancom Office HwordApp.dll库tfo_common组件资源管理错误漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.hancom.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-16338

Impacted products

Name
Hancom Hancom Office 9.6.1.7634

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-16338"
    }
  },
  "description": "Hancom Office\u662f\u97e9\u56fdHancom\u516c\u53f8\u7684\u4e00\u6b3e\u79fb\u52a8\u529e\u516c\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u652f\u6301\u67e5\u770b\u548c\u7f16\u8f91\u591a\u79cd\u683c\u5f0f\u7684\u6587\u6863\u3002hncbd90\u662f\u5176\u4e2d\u7684\u4e00\u4e2ahncbd90\u5e93\u3002\n\nHancom Office 9.6.1.7634\u7248\u672c\u4e2d\u7684HwordApp.dll\u5e93\u7684tfo_common\u7ec4\u4ef6\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684.docx\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.hancom.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-29881",
  "openTime": "2020-05-26",
  "patchDescription": "Hancom Office\u662f\u97e9\u56fdHancom\u516c\u53f8\u7684\u4e00\u6b3e\u79fb\u52a8\u529e\u516c\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u652f\u6301\u67e5\u770b\u548c\u7f16\u8f91\u591a\u79cd\u683c\u5f0f\u7684\u6587\u6863\u3002hncbd90\u662f\u5176\u4e2d\u7684\u4e00\u4e2ahncbd90\u5e93\u3002\r\n\r\nHancom Office 9.6.1.7634\u7248\u672c\u4e2d\u7684HwordApp.dll\u5e93\u7684tfo_common\u7ec4\u4ef6\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684.docx\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Hancom Office HwordApp.dll\u5e93tfo_common\u7ec4\u4ef6\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Hancom Hancom Office 9.6.1.7634"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-16338",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-20",
  "title": "Hancom Office HwordApp.dll\u5e93tfo_common\u7ec4\u4ef6\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2019-16338 (GCVE-0-2019-16338)

Vulnerability from cvelistv5 – Published: 2020-03-19 17:15 – Updated: 2024-08-05 01:10

Summary

The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
http://help.hancom.com/update_en_multilang/detail…	x_refsource_MISC
https://starlabs.sg/advisories/	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T01:10:41.670Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://help.hancom.com/update_en_multilang/details/HOfficeNEO_update.htm"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://starlabs.sg/advisories/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-03-19T17:15:03.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://help.hancom.com/update_en_multilang/details/HOfficeNEO_update.htm"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://starlabs.sg/advisories/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-16338",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://help.hancom.com/update_en_multilang/details/HOfficeNEO_update.htm",
              "refsource": "MISC",
              "url": "http://help.hancom.com/update_en_multilang/details/HOfficeNEO_update.htm"
            },
            {
              "name": "https://starlabs.sg/advisories/",
              "refsource": "MISC",
              "url": "https://starlabs.sg/advisories/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-16338",
    "datePublished": "2020-03-19T17:15:03.000Z",
    "dateReserved": "2019-09-15T00:00:00.000Z",
    "dateUpdated": "2024-08-05T01:10:41.670Z",
    "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-2020-29881

CVE-2019-16338 (GCVE-0-2019-16338)

Tags

Sightings

Nomenclature

Related by attack behaviour