// For flags

CVE-2022-27648

KOYO Screen Creator SCA2 File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

This vulnerability allows remote attackers to execute arbitrary code on affected installations of KOYO Screen Creator 0.1.1.1. 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 the parsing of SCA2 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14868.

This vulnerability allows remote attackers to execute arbitrary code on affected installations of KOYO Screen Creator. 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 the parsing of SCA2 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

*Credits: Tran Van Khang - khangkito (VinCSS)
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-03-22 CVE Reserved
  • 2022-03-29 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-11-03 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-121: Stack-based Buffer Overflow
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Jtekt
Search vendor "Jtekt"
Screen Creator Advance 2
Search vendor "Jtekt" for product "Screen Creator Advance 2"
< 0.1.1.4
Search vendor "Jtekt" for product "Screen Creator Advance 2" and version " < 0.1.1.4"
-
Affected
Jtekt
Search vendor "Jtekt"
Screen Creator Advance 2
Search vendor "Jtekt" for product "Screen Creator Advance 2"
0.1.1.4
Search vendor "Jtekt" for product "Screen Creator Advance 2" and version "0.1.1.4"
-
Affected
Jtekt
Search vendor "Jtekt"
Screen Creator Advance 2
Search vendor "Jtekt" for product "Screen Creator Advance 2"
0.1.1.4
Search vendor "Jtekt" for product "Screen Creator Advance 2" and version "0.1.1.4"
build01
Affected
Jtekt
Search vendor "Jtekt"
Screen Creator Advance 2
Search vendor "Jtekt" for product "Screen Creator Advance 2"
0.1.1.4
Search vendor "Jtekt" for product "Screen Creator Advance 2" and version "0.1.1.4"
build01b
Affected
Jtekt
Search vendor "Jtekt"
Screen Creator Advance 2
Search vendor "Jtekt" for product "Screen Creator Advance 2"
0.1.1.4
Search vendor "Jtekt" for product "Screen Creator Advance 2" and version "0.1.1.4"
build02
Affected