CVE-2019-25570
MEDIUMRealTerm Serial Terminal 2.0.0.70 Denial of Service via Port Field
Title source: cnaDescription
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.
Exploits (1)
exploitdb
WORKING POC
by Alejandra Sánchez · pythondoswindows
https://www.exploit-db.com/exploits/46390
Scores
CVSS v3
5.5
EPSS
0.0003
EPSS Percentile
8.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-1260
Status
published
Products (2)
crun/realterm
2.0.0.70
Realterm/RealTerm: Serial Terminal
2.0.0.70
Published
Mar 21, 2026
Tracked Since
Mar 21, 2026