PT-2021-13988

CVE-2021-20487

·

Published

2021-05-26

·

Updated

2021-06-14

Description by

CVSS 3.1
9.1
Critical
MetricsAV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: IBM Power9 Self Boot Engine (SBE) (affected versions not specified)
Description: The issue allows a privileged user to inject malicious code, compromising the integrity of the host firmware by bypassing the host firmware signature verification process.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Vendors
Affected products
Weakness enumeration
CWE-347: Improper Verification of Cryptographic Signature
Related identifiers
CVE-2021-20487
Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com