CVE-2021-39295
CVSS v3
7.5
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In OpenBMC 2.9, crafted IPMI messages allow an attacker to cause a denial of service to the BMC via the netipmid (IPMI lan+) interface.
Technical details
- Published
- 2023-04-15
Frequently asked questions
What is CVE-2021-39295?
In OpenBMC 2.9, crafted IPMI messages allow an attacker to cause a denial of service to the BMC via the netipmid (IPMI lan+) interface.
Is CVE-2021-39295 actively exploited?
Active exploitation of CVE-2021-39295 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-39295?
CVE-2021-39295 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-39295 affecting your environment?
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