CVE-2018-25251

HIGH EPSS 8.3%
Published Apr 4, 20262mo ago · Modified Jun 17, 20261w ago
8.6 CVSS 4.0
High
Find Similar
Published Apr 4, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

Snes9K 0.0.9z contains a buffer overflow vulnerability in the Netplay Socket Port Number field that allows local attackers to trigger a structured exception handler (SEH) overwrite. Attackers can craft a malicious payload and paste it into the Socket Port Number field via the Netplay Options menu to achieve code execution through SEH chain exploitation.

CVSS Details

Base Score
8.6
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
8.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

References 4

  • sourceforge.net https://sourceforge.net/projects/snes9k/
  • sourceforge.net https://sourceforge.net/projects/snes9k/files/latest/download
  • exploit-db.com https://www.exploit-db.com/exploits/45598
  • vulncheck.com https://www.vulncheck.com/advisories/snes9k-9z-buffer-overflow-seh-via-netplay-socket

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.