CVE-2021-20487
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Power 9 Systems
- Vendor
- IBM
- Product
- Power 9 Systems
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| FW930 | affected | Unavailable | Unavailable | Unavailable | None listed |
| FW940 | affected | Unavailable | Unavailable | Unavailable | None listed |
| FW941 | affected | Unavailable | Unavailable | Unavailable | None listed |
| OP940 | affected | Unavailable | Unavailable | Unavailable | None listed |