CVE-2026-85509
Quick assessment
Affected
FreeIPMI FreeIPMI
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.
FreeIPMI 在 1.6.19 之前版本中， 文件中的 函数存在基于栈的缓冲区溢出漏洞。当 BMC（基板管理控制器）返回的字节数超过请求量时，该漏洞会被触发。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-85509
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
FreeIPMI before 1.6.19 has a stack-based buffer overflow in _read_fru_data in libfreeipmi/fru/ipmi-fru.c when a BMC returns more bytes than requested.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-85509
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Mailing List Discussions for CVE-2026-85509 (1)
Vendor Pages for CVE-2026-85509 (1)
Other References for CVE-2026-85509 (1)
Same Patch Batch · FreeIPMI · 2026-09-04 · 6 CVEs total
| CVE-2026-85504 | 9.8 CRITICAL | FreeIPMI 1.6.19 前栈缓冲区溢出 |
| CVE-2026-85508 | 9.8 CRITICAL | FreeIPMI 1.6.19 前 ipmi-oem-dell 栈溢出 |
| CVE-2026-85506 | 9.8 CRITICAL | FreeIPMI 1.6.19 前 ipmi-oem 缓冲区溢出漏洞 |
| CVE-2026-85507 | 9.8 CRITICAL | FreeIPMI 1.6.19 栈缓冲区溢出 |
| CVE-2026-85505 | 7.5 HIGH | FreeIPMI 1.6.19前ipmi-oem栈缓冲区越界读 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-85509
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