CVE-2023-51598

2024-05-0303:16:20

CWE-416

[email protected]

web.nvd.nist.gov

hancom office word

doc file parsing

use-after-free

remote code execution

vulnerability

object validation

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

29.2%

JSON

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.

Affected configurations

Vulners

Node

hancomhancom_office_2014Range≤11.0.0.6914

CNA Affected

[
  {
    "vendor": "Hancom",
    "product": "Office",
    "versions": [
      {
        "version": "HancomOffice Word 11.0.0.6914",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]