VulnerabilityAnalyzed
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.
MEDIUM 6.8EPSS 0.22%
Does this matter?
Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 6.8 MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.22% probability · 12th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1260
- Affected
- crun/realterm
- Source
- disclosure@vulncheck.com
References
- https://realterm.sourceforge.io/Product
- https://sourceforge.net/projects/realterm/files/Product
- https://www.exploit-db.com/exploits/46390Exploit, Third Party Advisory, VDB Entry
- https://www.vulncheck.com/advisories/realterm-serial-terminal-denial-of-service-via-port-fieldThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.