CVE-2021-39295

Severity CVSS v4.0:

Pending analysis

Type:

CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

Publication date:

15/04/2023

Last modified:

06/02/2025

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:openbmc-project:openbmc:2.9.0:-::::::

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

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
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