CVE-2021-39295
First published: Sat 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Openbmc-project Openbmc | =2.9.0 |
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Reference Links
- https://github.com/google/security-research/security/advisories/GHSA-gg9x-v835-m48q
- https://github.com/openbmc/docs/blob/master/release/release-notes.md
- https://github.com/openbmc/openbmc
- https://github.com/openbmc/openbmc/issues/3811
- https://openbmc.org
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html
Frequently Asked Questions
What is the vulnerability ID for this OpenBMC vulnerability?
The vulnerability ID for this OpenBMC vulnerability is CVE-2021-39295.
What is the severity of CVE-2021-39295?
The severity of CVE-2021-39295 is high, with a CVSS score of 7.5.
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.
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.
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.
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