CVE-2019-25679
8.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
RealTerm Serial Terminal 2.0.0.70 contains a structured exception handling (SEH) buffer overflow vulnerability in the Echo Port tab that allows local attackers to execute arbitrary code by supplying a malicious payload. Attackers can craft a buffer overflow payload with a POP POP RET gadget chain and shellcode that triggers code execution when pasted into the Port field and the Change button is clicked.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Realterm | RealTerm: Serial Terminal | 1.11.2 | affected |
Weaknesses
- CWE-787: Out-of-bounds Write
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: total
References
- https://www.exploit-db.com/exploits/46441
- https://realterm.sourceforge.io/
- https://sourceforge.net/projects/realterm/files/
- https://www.vulncheck.com/advisories/realterm-serial-terminal-buffer-overflow-seh
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