6.2Medium
CVE-2019-25569RealTerm Serial Terminal 2.0.0.70 SEH Overflow Crash
Description
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.
Weakness (CWE):
CWE-787
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| crun | realterm | 2.0.0.70 | |
| Realterm | RealTerm: Serial Terminal | 2.0.0.70 |
References and patches
- ExploitDB-46391 exploitExploitThird Party AdvisoryVDB Entry
- Official Product Homepage productProduct
- Product Reference productProduct
- VulnCheck Advisory: RealTerm Serial Terminal 2.0.0.70 SEH Overflow Crash third-party-advisoryThird Party Advisory
CPE matches (NVD) (1)
cpe:2.3:a:crun:realterm:2.0.0.70:*:*:*:*:*:*:*