CVE-2021-39295: High severity openbmc vulnerability
Published Apr 15, 2023
·Updated
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.
Affected Software
1 affected component
Openbmc-project Openbmc=2.9.0
Event History
Apr 15, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·08:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the vulnerability ID for this OpenBMC vulnerability?
The vulnerability ID for this OpenBMC vulnerability is CVE-2021-39295.
2
What is the severity of CVE-2021-39295?
The severity of CVE-2021-39295 is high, with a CVSS score of 7.5.
3
How does CVE-2021-39295 affect OpenBMC?
CVE-2021-39295 allows an attacker to cause a denial of service to the BMC via the netipmid (IPMI lan+) interface in OpenBMC 2.9.
4
How can an attacker exploit CVE-2021-39295?
An attacker can exploit CVE-2021-39295 by sending crafted IPMI messages to the netipmid interface in OpenBMC 2.9.
5
Is there a fix available for CVE-2021-39295?
Yes, updating to a version of OpenBMC later than 2.9.0 will fix the vulnerability.