CVEvulnerability

CVE-2021-46766

5.5 MEDIUM Published 2023-11-14 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-11-14
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
2.5 LOW — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-459

Description

Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.

Affected configurations

• amd epyc 9654p firmware (< genoapi 1.0.0.4) • amd epyc 9654 firmware (< genoapi 1.0.0.4) • amd epyc 9634 firmware (< genoapi 1.0.0.4) • amd epyc 9554p firmware (< genoapi 1.0.0.4) • amd epyc 9554 firmware (< genoapi 1.0.0.4) • amd epyc 9534 firmware (< genoapi 1.0.0.4) • amd epyc 9474f firmware (< genoapi 1.0.0.4) • amd epyc 9454p firmware (< genoapi 1.0.0.4) • amd epyc 9454 firmware (< genoapi 1.0.0.4) • amd epyc 9374f firmware (< genoapi 1.0.0.4) • amd epyc 9354p firmware (< genoapi 1.0.0.4) • amd epyc 9354 firmware (< genoapi 1.0.0.4) • amd epyc 9334 firmware (< genoapi 1.0.0.4) • amd epyc 9274f firmware (< genoapi 1.0.0.4) • amd epyc 9254 firmware (< genoapi 1.0.0.4) • amd epyc 9224 firmware (< genoapi 1.0.0.4) • amd epyc 9174f firmware (< genoapi 1.0.0.4) • amd epyc 9124 firmware (< genoapi 1.0.0.4) • amd epyc 9684x firmware (< genoapi 1.0.0.4) • amd epyc 9384x firmware (< genoapi 1.0.0.4) • amd epyc 9184x firmware (< genoapi 1.0.0.4) • amd epyc 9754 firmware (< genoapi 1.0.0.4) • amd epyc 9754s firmware (< genoapi 1.0.0.4) • amd epyc 9734 firmware (< genoapi 1.0.0.4) • amd ryzen threadripper pro 3995wx firmware (< chagallwspi-swrx8 1.0.0.5) • amd ryzen threadripper pro 3975wx firmware (< chagallwspi-swrx8 1.0.0.5) • amd ryzen threadripper pro 3955wx firmware (< chagallwspi-swrx8 1.0.0.5) • amd ryzen threadripper pro 3945wx firmware (< chagallwspi-swrx8 1.0.0.5)

Related

Weakness · CWE (1)

  • CWE-459 Incomplete Cleanup weakness

References