CVE-2018-6390

The WStr::assign function in kso.dll in Kingsoft WPS Office 10.1.0.7106 and 10.2.0.5978 does not validate the size of the source memory block before an _copy call, which allows remote attackers to cause a denial of service (access violation and application crash) via a crafted (a) web page, (b) office document, or (c) .rtf file.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/Khwarezmia/WPS_POC/tree/master/wps_20180129	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:wps:wps_office:10.1.0.7106:::::::*
	cpe:2.3:a:wps:wps_office:10.2.0.5978:::::::*

History

No history.

Information

Published : 2018-01-29 19:29

Updated : 2024-02-04 19:46

NVD link : CVE-2018-6390

Mitre link : CVE-2018-6390

CVE.ORG link : CVE-2018-6390

JSON object : View

Products Affected

wps

wps_office

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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