CVE-2019-25570

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-25570
RealTerm Serial Terminal 2.0.0.70 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Port field. Attackers can paste a buffer of 1000 characters into the Port input field and click the open button to trigger a crash.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://realterm.sourceforge.io/ Product
https://sourceforge.net/projects/realterm/files/ Product
https://www.exploit-db.com/exploits/46390 Exploit Third Party Advisory VDB Entry
https://www.vulncheck.com/advisories/realterm-serial-terminal-denial-of-service-via-port-field Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:crun:realterm:2.0.0.70:*:*:*:*:*:*:*
History

24 Mar 2026, 20:42

Type Values Removed Values Added
References () https://realterm.sourceforge.io/ - () https://realterm.sourceforge.io/ - Product
References () https://sourceforge.net/projects/realterm/files/ - () https://sourceforge.net/projects/realterm/files/ - Product
References () https://www.exploit-db.com/exploits/46390 - () https://www.exploit-db.com/exploits/46390 - Exploit, Third Party Advisory, VDB Entry
References () https://www.vulncheck.com/advisories/realterm-serial-terminal-denial-of-service-via-port-field - () https://www.vulncheck.com/advisories/realterm-serial-terminal-denial-of-service-via-port-field - Third Party Advisory
CPE cpe:2.3:a:crun:realterm:2.0.0.70:*:*:*:*:*:*:*
First Time Crun realterm
Crun
Summary
  • (es) RealTerm Serial Terminal 2.0.0.70 contiene una vulnerabilidad de denegación de servicio que permite a atacantes locales hacer que la aplicación falle al proporcionar una cadena excesivamente larga en el campo Puerto. Los atacantes pueden pegar un búfer de 1000 caracteres en el campo de entrada Puerto y hacer clic en el botón 'abrir' para provocar un fallo.

21 Mar 2026, 13:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-21 13:16

Updated : 2026-03-24 20:42

NVD link : CVE-2019-25570

Mitre link : CVE-2019-25570

CVE.ORG link : CVE-2019-25570

JSON object : View

Products Affected

crun

  • realterm
CWE
CWE-1260

Improper Handling of Overlap Between Protected Memory Ranges