CVE-2026-85508: ipmi-oem in FreeIPMI before 1.6.19 has a stack-based buffer overflow in _output_dell_system_info_cmc_ipv6_info in ipmi-oem/ipmi-oem-dell.c (cmc-ipv6-info subcommand to dell get-system-info).

Details

Source

Microsoft Security Response Center (INTL · vendor-psirt · site)

Severity

critical — CVSS 9.8

Published

2026-09-08

Exploitation

Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85508

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2026-855080.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 32% of all EPSS-scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• criticalCVE-2026-85508: ipmi-oem in FreeIPMI before 1.6.19 has a stack-based buffer overflow in _output_dell_system_in…nvd

Recent advisories for ipmi-oem in FreeIPMI

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• criticalCVE-2026-85507: ipmi-oem in FreeIPMI before 1.6.19 has a stack-based buffer overflow in _output_dell_system_in…msrc · 2026-09-08
• highCVE-2026-85505: ipmi-oem in FreeIPMI before 1.6.19 has a stack-based buffer over-read in ipmi_oem_fujitsu_get_…msrc · 2026-09-08
• criticalCVE-2026-85506: ipmi-oem in FreeIPMI before 1.6.19 has a stack-based buffer overflow in _get_dell_system_info_…msrc · 2026-09-08
• criticalCVE-2026-85508: ipmi-oem in FreeIPMI before 1.6.19 has a stack-based buffer overflow in _output_dell_system_in…nvd · 2026-09-04
• criticalCVE-2026-85507: ipmi-oem in FreeIPMI before 1.6.19 has a stack-based buffer overflow in _output_dell_system_in…nvd · 2026-09-04
• criticalCVE-2026-85506: ipmi-oem in FreeIPMI before 1.6.19 has a stack-based buffer overflow in _get_dell_system_info_…nvd · 2026-09-04

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