CVE-2018-6217

low-risk
Published 2018-01-25

The WStr::_alloc_iostr_data() function in kso.dll in Kingsoft WPS Office 10.1.0.7106 and 10.2.0.5978 allows remote attackers to cause a denial of service (application crash) via a crafted (a) web page, (b) office document, or (c) .rtf file.

Do I need to act?

-
0.24% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (2)

Kingsoft Wps Office
Kingsoft Wps Office

Affected Vendors

Kingsoftstore

References (2)

Exploit https://github.com/Khwarezmia/WPS_POC/tree/master/wps_20180122
Exploit https://github.com/Khwarezmia/WPS_POC/tree/master/wps_20180122
26
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low