CVE-2018-6390

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5
Description
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.
Overview
  • CVE ID
  • CVE-2018-6390
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-01-29T19:29:01
  • Last Modified Date
  • 2021-01-28T15:16:13
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:wps:wps_office:10.1.0.7106:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:wps:wps_office:10.2.0.5978:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/Khwarezmia/WPS_POC/tree/master/wps_20180129 Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-6390
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6390
History
Created Old Value New Value Data Type Notes
2022-05-10 07:25:45 Added to TrackCVE
2022-12-03 01:35:31 2018-01-29T19:29Z 2018-01-29T19:29:01 CVE Published Date updated
2022-12-03 01:35:31 2021-01-28T15:16:13 CVE Modified Date updated
2022-12-03 01:35:31 Analyzed Vulnerability Status updated