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CVE-2018-25251— Snes9K 0.0.9z Buffer Overflow SEH via Netplay Socket

Quick assessment

Affected
Sourceforge Snes9K 0.0.9z
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SNES9k是darkadonis2个人开发者的一个游戏机模拟器。 SNES9k 0.0.9z版本存在缓冲区错误漏洞，该漏洞源于Netplay Socket Port Number字段存在缓冲区溢出，可能导致本地攻击者通过特制有效载荷覆盖结构化异常处理程序并执行代码。

CVSS 8.4 · High EPSS 0.18% · P8
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I. Basic Information for CVE-2018-25251

Vulnerability Information
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Vulnerability Title
Snes9K 0.0.9z Buffer Overflow SEH via Netplay Socket
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
SNES9k 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SNES9k是darkadonis2个人开发者的一个游戏机模拟器。 SNES9k 0.0.9z版本存在缓冲区错误漏洞，该漏洞源于Netplay Socket Port Number字段存在缓冲区溢出，可能导致本地攻击者通过特制有效载荷覆盖结构化异常处理程序并执行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Sourceforge Snes9K 0.0.9z 0.0.9z -

II. Public POCs for CVE-2018-25251

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III. Intelligence Information for CVE-2018-25251

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Vendor Advisories for CVE-2018-25251 (1)

Exploits & Public PoCs for CVE-2018-25251 (1)

IV. Related Vulnerabilities

Same vendor: Sourceforge
Same weakness: CWE-787

V. Comments for CVE-2018-25251

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