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MitreCVE-2018-6400

HistoryMar 12, 2018 - 9:29 p.m.

CVE-2018-6400

2018-03-1221:29:00

mitre

web.nvd.nist.gov

cve-2018-6400

kingsoft wps office

wps office free

local privilege escalation

denial of service

named pipe vulnerability

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

Percentile

5.1%

JSON

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.

Affected configurations

Nvd

Node

kingsoftstorewps_office_freeMatch10.2.0.5978

VendorProductVersionCPE
kingsoftstorewps_office_free10.2.0.5978cpe:2.3:a:kingsoftstore:wps_office_free:10.2.0.5978:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
kingsoftstore	wps_office_free	10.2.0.5978	cpe:2.3:a:kingsoftstore:wps_office_free:10.2.0.5978:::::::*

References

seclists.org/fulldisclosure/2018/Mar/27

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

Percentile

5.1%

JSON

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