// For flags

CVE-2014-0774

Schneider Electric OPC Factory Server OFS Client Stack Buffer Overflow Remote Code Execution Vulnerability

Severity Score

6.9
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Stack-based buffer overflow in the C++ sample client in Schneider Electric OPC Factory Server (OFS) TLXCDSUOFS33 - 3.35, TLXCDSTOFS33 - 3.35, TLXCDLUOFS33 - 3.35, TLXCDLTOFS33 - 3.35, and TLXCDLFOFS33 - 3.35 allows local users to gain privileges via vectors involving a malformed configuration file.

Desbordamiento de buffer basado en pila en el cliente C++ de ejemplo en Schneider Electric OPC Factory Server (OFS) TLXCDSUOFS33 - 3.35, TLXCDSTOFS33 - 3.35, TLXCDLUOFS33 - 3.35, TLXCDLTOFS33 - 3.35 y TLXCDLFOFS33 - 3.35 permite a usuarios locales ganar privilegios a través de vectores involucrando un archivo de configuración malformado.

This vulnerability allows attackers to execute arbitrary code on vulnerable installations of Schneider Electric OFS Client. User interaction is required to exploit this vulnerability in that the target must load a malicious file.
The specific flaw exists within the parsing of the configuration file. A crafted configuration file will result in an exploitable stack buffer overflow. An attacker can use this to execute arbitrary code in the context of the OFS Client.

*Credits: 0x7A240E67
CVSS Scores
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2014-01-02 CVE Reserved
  • 2014-02-28 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-09-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
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
Schneider-electric
Search vendor "Schneider-electric"
Ofs Test Client Tlxcdlfofs33
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdlfofs33"
3.35
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdlfofs33" and version "3.35"
-
Affected
Schneider-electric
Search vendor "Schneider-electric"
Ofs Test Client Tlxcdltofs33
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdltofs33"
3.35
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdltofs33" and version "3.35"
-
Affected
Schneider-electric
Search vendor "Schneider-electric"
Ofs Test Client Tlxcdluofs33
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdluofs33"
3.35
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdluofs33" and version "3.35"
-
Affected
Schneider-electric
Search vendor "Schneider-electric"
Ofs Test Client Tlxcdstofs33
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdstofs33"
3.35
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdstofs33" and version "3.35"
-
Affected
Schneider-electric
Search vendor "Schneider-electric"
Ofs Test Client Tlxcdsuofs33
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdsuofs33"
3.35
Search vendor "Schneider-electric" for product "Ofs Test Client Tlxcdsuofs33" and version "3.35"
-
Affected
Schneider-electric
Search vendor "Schneider-electric"
Opc Factory Server
Search vendor "Schneider-electric" for product "Opc Factory Server"
3.35
Search vendor "Schneider-electric" for product "Opc Factory Server" and version "3.35"
-
Affected