CVE-2018-6390
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
La función WStr::assign en kso.dll en Kingsoft WPS Office 10.1.0.7106 y 10.2.0.5978 no valida el tamaño del bloque de memoria de origen antes de una llamada _copy. Esto permite que atacantes remotos provoquen una denegación de servicio (violación de acceso y cierre inesperado de la aplicación) mediante (a) una página web, (b) un documento de office o (c) un archivo .rtf manipulados.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2018-01-29 CVE Reserved
- 2018-01-29 CVE Published
- 2024-09-17 CVE Updated
- 2024-09-17 EPSS Updated
- 2024-09-17 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/Khwarezmia/WPS_POC/tree/master/wps_20180129 | 2024-09-17 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Wps Search vendor "Wps" | Wps Office Search vendor "Wps" for product "Wps Office" | 10.1.0.7106 Search vendor "Wps" for product "Wps Office" and version "10.1.0.7106" | - |
Affected
| ||||||
| Wps Search vendor "Wps" | Wps Office Search vendor "Wps" for product "Wps Office" | 10.2.0.5978 Search vendor "Wps" for product "Wps Office" and version "10.2.0.5978" | - |
Affected
| ||||||