| Severity | Critical |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE ID | CVE-2015-6585 |
| CVSSv3 |
8.9 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:F/RL:O/RC:C] |
| CWE ID |
CWE-843 |
| Exploitation vector | Network |
| Public exploit | This vulnerability is being exploited in the wild. |
| Vulnerable software |
Hancom Office |
| Vulnerable software versions |
Hancom Office 2014 VP |
| Vendor URL | Hancom, Inc. |
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to type confusion error. A remote attacker can create a specially crafted HWPX file containing a set of directories and XML files, trick the victim into opening it, cause memory corruption and execute arbitrary code with privileges of the current user.
Successful exploitation of this vulnerability may result in arbitrary code execution on the vulnerable system.
Note: this vulnerability is being actively exploited.
RemediationInstall update from vendor's website.
https://www.boho.or.kr/data/secNoticeView.do?bulletin_writing_sequence=23907
https://www.fireeye.com/content/dam/fireeye-www/global/en/blog/threat-research/FireEye_HWP_ZeroDay.p...