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CVE-2021-39296

Date: September 9, 2021

In OpenBMC 2.9, crafted IPMI messages allow an attacker to bypass authentication and gain full control of the system.

Language: C++

Severity Score

Related Resources (5)

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://nvd.nist.gov/vuln/detail/CVE-2021-39296
https://github.com/openbmc/openbmc
https://www.mend.io/vulnerability-database/CVE-2021-39296

Severity Score

Weakness Type (CWE)

Authentication Issues

CWE-287

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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