CVE-2018-6400 — HIGH (7.8) — White Hats Nepal

Vulnerability Description

Kingsoft WPS Office Free 10.2.0.5978 allows local users to gain privileges or cause a denial of service by impersonating all the pipes through a use of \\.\pipe\WPSCloudSvr\WpsCloudSvr -- an "insecurely created named pipe." Ensures full access to Everyone users group.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Kingsoftstore	Wps Office Free	10.2.0.5978

References

http://seclists.org/fulldisclosure/2018/Mar/27Mailing ListThird Party Advisory
https://jvn.jp/en/jp/JVN14434132/
https://www.wps365.jp/notices/4
http://seclists.org/fulldisclosure/2018/Mar/27Mailing ListThird Party Advisory

FAQ

What is CVE-2018-6400?

CVE-2018-6400 is a vulnerability with a CVSS score of 7.8 (HIGH). Kingsoft WPS Office Free 10.2.0.5978 allows local users to gain privileges or cause a denial of service by impersonating all the pipes through a use of \\.\pipe\WPSCloudSvr\WpsCloudSvr -- an "insecure...

How severe is CVE-2018-6400?

CVE-2018-6400 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-6400?

Check the references section above for vendor advisories and patch information. Affected products include: Kingsoftstore Wps Office Free.