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CVE-2021-39296

CRITICAL

10.0

CVSS Severity Score

EPSS Score0.0160%

EPSS Percentile39.11th

Published2021年9月9日

Last Modified2024年11月21日

Vulnerability Description

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

Affected Platforms (CPE)

📦

Openbmc Project

Openbmc

= 2.9.0

References & Advisories

🔗 https://github.com/google/security-research/security/advisories/GHSA-gg9x-v835-m48q

🔗 https://github.com/openbmc/openbmc

🔗 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/openbmc

🔗 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html

関連する脆弱性情報

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IBM Open Power Firmware OP910 and OP920 could allow access to BMC via IPMI using default OpenBMC password even after BMC password ...

CVE-2020-141568.8

user_channel/passwd_mgr.cpp in OpenBMC phosphor-host-ipmid before 2020-04-03 does not ensure that /etc/ipmi-pass has strong file p...

CVE-2021-477018.8

OpenBMCS 2.4 allows an attacker to escalate privileges from a read user to an admin user by manipulating permissions and exploitin...

CVE-2021-389607.5

IBM OPENBMC OP920, OP930, and OP940 could allow an unauthenticated user to obtain sensitive information. IBM X-Force ID: 212047.