// For flags

CVE-2018-17897

LAquis SCADA LQS File Parsing Integer Overflow Remote Code Execution Vulnerability

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

LAquis SCADA Versions 4.1.0.3870 and prior has several integer overflow to buffer overflow vulnerabilities, which may allow remote code execution.

LAquis SCADA en versiones 4.1.0.3870 y anteriores tiene varias vulnerabilidades de desbordamiento de enteros y desbordamiento de búfer que podrían permitir la ejecución remota de código.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of LAquis SCADA Software. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within parsing of LQS files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before writing to memory. At attacker can leverage this vulnerability to execute code under the context of the current process.

*Credits: rgod of 9SG Security Team - rgod@9sgsec.com
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
Partial
Integrity
Partial
Availability
Partial
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-10-02 CVE Reserved
  • 2018-10-16 CVE Published
  • 2024-08-05 CVE Updated
  • 2024-09-26 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-190: Integer Overflow or Wraparound
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Lcds
Search vendor "Lcds"
Laquis Scada
Search vendor "Lcds" for product "Laquis Scada"
<= 4.1.0.3870
Search vendor "Lcds" for product "Laquis Scada" and version " <= 4.1.0.3870"
-
Affected