Search

Find a vulnerability

Search criteria Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.

    6 vulnerabilities found for Office by Hancom

    CVE-2023-51598 (GCVE-0-2023-51598)

    Vulnerability from cvelistv5 – Published: 2024-05-03 02:15 – Updated: 2024-08-02 22:40
    VLAI
    Title
    Hancom Office Word DOC File Parsing Use-After-Free Remote Code Execution Vulnerability
    Summary
    Hancom Office Word DOC File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Word. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DOC files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20384.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    zdi
    References
    Impacted products
    Vendor Product Version
    Hancom Office Affected: HancomOffice Word 11.0.0.6914
    Create a notification for this product.
    hancom office Affected: 11.0.0.6914
        cpe:2.3:a:hancom:office:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2023-12-20 22:53
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:a:hancom:office:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "office",
                "vendor": "hancom",
                "versions": [
                  {
                    "status": "affected",
                    "version": "11.0.0.6914"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-51598",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-06-05T14:18:28.765377Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-06-05T14:25:08.665Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T22:40:33.600Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "name": "ZDI-23-1855",
                "tags": [
                  "x_research-advisory",
                  "x_transferred"
                ],
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1855/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unknown",
              "product": "Office",
              "vendor": "Hancom",
              "versions": [
                {
                  "status": "affected",
                  "version": "HancomOffice Word 11.0.0.6914"
                }
              ]
            }
          ],
          "dateAssigned": "2023-12-20T20:45:49.418Z",
          "datePublic": "2023-12-20T22:53:58.579Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Hancom Office Word DOC File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Word. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of DOC files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20384."
            }
          ],
          "metrics": [
            {
              "cvssV3_0": {
                "baseScore": 7,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-416",
                  "description": "CWE-416: Use After Free",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-05-03T02:15:26.147Z",
            "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
            "shortName": "zdi"
          },
          "references": [
            {
              "name": "ZDI-23-1855",
              "tags": [
                "x_research-advisory"
              ],
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1855/"
            }
          ],
          "source": {
            "lang": "en",
            "value": "logos"
          },
          "title": "Hancom Office Word DOC File Parsing Use-After-Free Remote Code Execution Vulnerability"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "assignerShortName": "zdi",
        "cveId": "CVE-2023-51598",
        "datePublished": "2024-05-03T02:15:26.147Z",
        "dateReserved": "2023-12-20T20:38:20.871Z",
        "dateUpdated": "2024-08-02T22:40:33.600Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2023-50235 (GCVE-0-2023-50235)

    Vulnerability from cvelistv5 – Published: 2024-05-03 02:14 – Updated: 2024-08-02 22:09
    VLAI
    Title
    Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
    Summary
    Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Show. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PPT files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20387.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based Buffer Overflow
    Assigner
    zdi
    References
    Impacted products
    Vendor Product Version
    Hancom Office Affected: HancomOffice Show 11.0.0.6931
    Create a notification for this product.
    hancom hanom_office_show Affected: 11.0.0.6931
        cpe:2.3:a:hancom:hanom_office_show:11.0.0.6931:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2023-12-20 22:54
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:a:hancom:hanom_office_show:11.0.0.6931:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "hanom_office_show",
                "vendor": "hancom",
                "versions": [
                  {
                    "status": "affected",
                    "version": "11.0.0.6931"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-50235",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-05-21T15:16:25.586706Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-06-04T17:17:51.222Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T22:09:49.907Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "name": "ZDI-23-1857",
                "tags": [
                  "x_research-advisory",
                  "x_transferred"
                ],
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1857/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unknown",
              "product": "Office",
              "vendor": "Hancom",
              "versions": [
                {
                  "status": "affected",
                  "version": "HancomOffice Show 11.0.0.6931"
                }
              ]
            }
          ],
          "dateAssigned": "2023-12-05T19:37:59.761Z",
          "datePublic": "2023-12-20T22:54:04.422Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Show. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of PPT files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20387."
            }
          ],
          "metrics": [
            {
              "cvssV3_0": {
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-121",
                  "description": "CWE-121: Stack-based Buffer Overflow",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-05-03T02:14:51.048Z",
            "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
            "shortName": "zdi"
          },
          "references": [
            {
              "name": "ZDI-23-1857",
              "tags": [
                "x_research-advisory"
              ],
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1857/"
            }
          ],
          "source": {
            "lang": "en",
            "value": "logos"
          },
          "title": "Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "assignerShortName": "zdi",
        "cveId": "CVE-2023-50235",
        "datePublished": "2024-05-03T02:14:51.048Z",
        "dateReserved": "2023-12-05T16:15:17.545Z",
        "dateUpdated": "2024-08-02T22:09:49.907Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2023-50234 (GCVE-0-2023-50234)

    Vulnerability from cvelistv5 – Published: 2024-05-03 02:14 – Updated: 2024-08-02 22:09
    VLAI
    Title
    Hancom Office Cell XLS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
    Summary
    Hancom Office Cell XLS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Cell. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of XLS files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20386.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based Buffer Overflow
    Assigner
    zdi
    References
    Impacted products
    Vendor Product Version
    Hancom Office Affected: HancomOffice Cell 11.0.0.7123
    Create a notification for this product.
    hancom office Affected: 11.0.0.7123
        cpe:2.3:a:hancom:office:11.0.0.7123:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2023-12-20 22:54
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:a:hancom:office:11.0.0.7123:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "office",
                "vendor": "hancom",
                "versions": [
                  {
                    "status": "affected",
                    "version": "11.0.0.7123"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-50234",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-05-03T18:33:00.352405Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-06-04T17:18:00.379Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T22:09:49.812Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "name": "ZDI-23-1856",
                "tags": [
                  "x_research-advisory",
                  "x_transferred"
                ],
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1856/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unknown",
              "product": "Office",
              "vendor": "Hancom",
              "versions": [
                {
                  "status": "affected",
                  "version": "HancomOffice Cell 11.0.0.7123"
                }
              ]
            }
          ],
          "dateAssigned": "2023-12-05T19:37:59.755Z",
          "datePublic": "2023-12-20T22:54:01.770Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Hancom Office Cell XLS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Cell. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of XLS files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20386."
            }
          ],
          "metrics": [
            {
              "cvssV3_0": {
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-121",
                  "description": "CWE-121: Stack-based Buffer Overflow",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-05-03T02:14:50.354Z",
            "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
            "shortName": "zdi"
          },
          "references": [
            {
              "name": "ZDI-23-1856",
              "tags": [
                "x_research-advisory"
              ],
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1856/"
            }
          ],
          "source": {
            "lang": "en",
            "value": "logos"
          },
          "title": "Hancom Office Cell XLS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "assignerShortName": "zdi",
        "cveId": "CVE-2023-50234",
        "datePublished": "2024-05-03T02:14:50.354Z",
        "dateReserved": "2023-12-05T16:15:17.545Z",
        "dateUpdated": "2024-08-02T22:09:49.812Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2023-51598 (GCVE-0-2023-51598)

    Vulnerability from nvd – Published: 2024-05-03 02:15 – Updated: 2024-08-02 22:40
    VLAI
    Title
    Hancom Office Word DOC File Parsing Use-After-Free Remote Code Execution Vulnerability
    Summary
    Hancom Office Word DOC File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Word. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DOC files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20384.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    zdi
    References
    Impacted products
    Vendor Product Version
    Hancom Office Affected: HancomOffice Word 11.0.0.6914
    Create a notification for this product.
    hancom office Affected: 11.0.0.6914
        cpe:2.3:a:hancom:office:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2023-12-20 22:53
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:a:hancom:office:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "office",
                "vendor": "hancom",
                "versions": [
                  {
                    "status": "affected",
                    "version": "11.0.0.6914"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-51598",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-06-05T14:18:28.765377Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-06-05T14:25:08.665Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T22:40:33.600Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "name": "ZDI-23-1855",
                "tags": [
                  "x_research-advisory",
                  "x_transferred"
                ],
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1855/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unknown",
              "product": "Office",
              "vendor": "Hancom",
              "versions": [
                {
                  "status": "affected",
                  "version": "HancomOffice Word 11.0.0.6914"
                }
              ]
            }
          ],
          "dateAssigned": "2023-12-20T20:45:49.418Z",
          "datePublic": "2023-12-20T22:53:58.579Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Hancom Office Word DOC File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Word. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of DOC files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20384."
            }
          ],
          "metrics": [
            {
              "cvssV3_0": {
                "baseScore": 7,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-416",
                  "description": "CWE-416: Use After Free",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-05-03T02:15:26.147Z",
            "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
            "shortName": "zdi"
          },
          "references": [
            {
              "name": "ZDI-23-1855",
              "tags": [
                "x_research-advisory"
              ],
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1855/"
            }
          ],
          "source": {
            "lang": "en",
            "value": "logos"
          },
          "title": "Hancom Office Word DOC File Parsing Use-After-Free Remote Code Execution Vulnerability"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "assignerShortName": "zdi",
        "cveId": "CVE-2023-51598",
        "datePublished": "2024-05-03T02:15:26.147Z",
        "dateReserved": "2023-12-20T20:38:20.871Z",
        "dateUpdated": "2024-08-02T22:40:33.600Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2023-50235 (GCVE-0-2023-50235)

    Vulnerability from nvd – Published: 2024-05-03 02:14 – Updated: 2024-08-02 22:09
    VLAI
    Title
    Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
    Summary
    Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Show. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PPT files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20387.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based Buffer Overflow
    Assigner
    zdi
    References
    Impacted products
    Vendor Product Version
    Hancom Office Affected: HancomOffice Show 11.0.0.6931
    Create a notification for this product.
    hancom hanom_office_show Affected: 11.0.0.6931
        cpe:2.3:a:hancom:hanom_office_show:11.0.0.6931:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2023-12-20 22:54
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:a:hancom:hanom_office_show:11.0.0.6931:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "hanom_office_show",
                "vendor": "hancom",
                "versions": [
                  {
                    "status": "affected",
                    "version": "11.0.0.6931"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-50235",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-05-21T15:16:25.586706Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-06-04T17:17:51.222Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T22:09:49.907Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "name": "ZDI-23-1857",
                "tags": [
                  "x_research-advisory",
                  "x_transferred"
                ],
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1857/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unknown",
              "product": "Office",
              "vendor": "Hancom",
              "versions": [
                {
                  "status": "affected",
                  "version": "HancomOffice Show 11.0.0.6931"
                }
              ]
            }
          ],
          "dateAssigned": "2023-12-05T19:37:59.761Z",
          "datePublic": "2023-12-20T22:54:04.422Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Show. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of PPT files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20387."
            }
          ],
          "metrics": [
            {
              "cvssV3_0": {
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-121",
                  "description": "CWE-121: Stack-based Buffer Overflow",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-05-03T02:14:51.048Z",
            "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
            "shortName": "zdi"
          },
          "references": [
            {
              "name": "ZDI-23-1857",
              "tags": [
                "x_research-advisory"
              ],
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1857/"
            }
          ],
          "source": {
            "lang": "en",
            "value": "logos"
          },
          "title": "Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "assignerShortName": "zdi",
        "cveId": "CVE-2023-50235",
        "datePublished": "2024-05-03T02:14:51.048Z",
        "dateReserved": "2023-12-05T16:15:17.545Z",
        "dateUpdated": "2024-08-02T22:09:49.907Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }

    CVE-2023-50234 (GCVE-0-2023-50234)

    Vulnerability from nvd – Published: 2024-05-03 02:14 – Updated: 2024-08-02 22:09
    VLAI
    Title
    Hancom Office Cell XLS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
    Summary
    Hancom Office Cell XLS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Cell. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of XLS files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20386.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based Buffer Overflow
    Assigner
    zdi
    References
    Impacted products
    Vendor Product Version
    Hancom Office Affected: HancomOffice Cell 11.0.0.7123
    Create a notification for this product.
    hancom office Affected: 11.0.0.7123
        cpe:2.3:a:hancom:office:11.0.0.7123:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2023-12-20 22:54
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:a:hancom:office:11.0.0.7123:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "office",
                "vendor": "hancom",
                "versions": [
                  {
                    "status": "affected",
                    "version": "11.0.0.7123"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-50234",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-05-03T18:33:00.352405Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-06-04T17:18:00.379Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T22:09:49.812Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "name": "ZDI-23-1856",
                "tags": [
                  "x_research-advisory",
                  "x_transferred"
                ],
                "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1856/"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unknown",
              "product": "Office",
              "vendor": "Hancom",
              "versions": [
                {
                  "status": "affected",
                  "version": "HancomOffice Cell 11.0.0.7123"
                }
              ]
            }
          ],
          "dateAssigned": "2023-12-05T19:37:59.755Z",
          "datePublic": "2023-12-20T22:54:01.770Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Hancom Office Cell XLS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Cell. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of XLS files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20386."
            }
          ],
          "metrics": [
            {
              "cvssV3_0": {
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-121",
                  "description": "CWE-121: Stack-based Buffer Overflow",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-05-03T02:14:50.354Z",
            "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
            "shortName": "zdi"
          },
          "references": [
            {
              "name": "ZDI-23-1856",
              "tags": [
                "x_research-advisory"
              ],
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1856/"
            }
          ],
          "source": {
            "lang": "en",
            "value": "logos"
          },
          "title": "Hancom Office Cell XLS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "assignerShortName": "zdi",
        "cveId": "CVE-2023-50234",
        "datePublished": "2024-05-03T02:14:50.354Z",
        "dateReserved": "2023-12-05T16:15:17.545Z",
        "dateUpdated": "2024-08-02T22:09:49.812Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }