CVE-2019-25570 (GCVE-0-2019-25570)

Vulnerability from cvelistv5 – Published: 2026-03-21 12:47 – Updated: 2026-03-24 15:15
VLAI?
Title
RealTerm Serial Terminal 2.0.0.70 Denial of Service via Port Field
Summary
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.
Severity ?
6.8 (Medium)
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
  • CWE-1260 - Improper Handling of Overlap Between Protected Memory Ranges
Assigner
References
Impacted products
Vendor Product Version
Realterm RealTerm: Serial Terminal Affected: 2.0.0.70
Create a notification for this product.
Date Public ?
2019-02-18 00:00
Credits
Alejandra Sánchez
Show details on NVD website
To clipboard 

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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.