CVE-2019-25570 — MEDIUM (5.5)

Vulnerability Description

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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Crun	Realterm	2.0.0.70

Related Weaknesses (CWE)

CWE-1260

References

https://realterm.sourceforge.io/Product
https://sourceforge.net/projects/realterm/files/Product
https://www.exploit-db.com/exploits/46390ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/realterm-serial-terminal-denial-of-service-Third Party Advisory

FAQ

What is CVE-2019-25570?

CVE-2019-25570 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 c...

How severe is CVE-2019-25570?

CVE-2019-25570 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-25570?

Check the references section above for vendor advisories and patch information. Affected products include: Crun Realterm.