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CVE-2019-25569

MEDIUM

6.2

Descripcion

RealTerm Serial Terminal 2.0.0.70 contains a stack-based buffer overflow vulnerability in the Echo Port field that allows local attackers to crash the application by triggering a structured exception handler (SEH) chain corruption. Attackers can craft a malicious input string with 268 bytes of padding followed by SEH overwrite values and paste it into the Port field to cause denial of service.

Detalles CVE

Puntuacion CVSS v3.16.2

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/21/2026

Ultima modificacion3/24/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

crun:realterm

Debilidades (CWE)

CWE-787

Referencias

https://realterm.sourceforge.io/(disclosure@vulncheck.com)

https://sourceforge.net/projects/realterm/files/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/46391(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/realterm-serial-terminal-seh-overflow-crash(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

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