CVE-2021-39296 Information

Description

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

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

10.0