CVE-2021-20487

State: Published
Severity: 8.0 High
Published: May 26, 2021
Updated: Sep 16, 2024
Reserved: Dec 17, 2020

Description

IBM Power9 Self Boot Engine(SBE) could allow a privileged user to inject malicious code and compromise the integrity of the host firmware bypassing the host firmware signature verification process.

Scores

CVSS	Score	Vector	Source
3.0	8.0 High	CVSS:3.0/AV:N/UI:N/I:H/AC:H/PR:H/S:C/A:H/C:H/E:U/RL:O/RC:C	ibm

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Power 9 SystemsIBM	FW930Affected FW940Affected FW941Affected OP940Affected

References

https://www.ibm.com/support/pages/node/6455911
ibm-power9-cve202120487-priv-escalation (197730)vdb-entry

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