High severity · published Mar 19, 2020
CVE-2019-16337
The hncbd90 component in Hancom Office 9.6.1.9403 allows a use-after-free via an unknown object in a crafted .docx file
7.8
CVSS
1.1%
EPSS
No
On KEV
Description
The hncbd90 component in Hancom Office 9.6.1.9403 allows a use-after-free via an unknown object in a crafted .docx file.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HO
Hancom Office Neo · Hancom
9.6.1.9403 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-16337
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-16337
Release Notes
http://help.hancom.com/update_en_multilang/details/HOfficeNEO_update.htm
Exploit
https://starlabs.sg/advisories/
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