// For flags

CVE-2012-4886

WPS Office - 'Wpsio.dll' Stack Buffer Overflow

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Stack-based buffer overflow in wpsio.dll in Kingsoft WPS Office 2012 possibly 8.1.0.3238 allows remote attackers to execute arbitrary code via a long BSTR string.

Desbordamiento de buffer basado en pila en wpsio.dll en Kingsoft WPS Office 2012 posiblemente 8.1.0.3238 permite a atacantes remotos ejecutar código arbitrario a través de una cadena BSTR larga.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2012-09-10 CVE Reserved
  • 2013-05-01 First Exploit
  • 2014-03-24 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Kingsoft
Search vendor "Kingsoft"
 Office 2012
Search vendor "Kingsoft" for product "Office 2012"
 8.1.0.3238
Search vendor "Kingsoft" for product "Office 2012" and version "8.1.0.3238"
-
Affected