CVE-2021-26354

MEDIUM
5.5
CVSS Score
Published: May 9, 2023 at 06:58 PM UTC
Updated: June 17, 2026 at 03:43 AM UTC
312 products affected across 1 vendorEpyc 7663 FirmwareEpyc 7713P FirmwareEpyc 7413 Firmware

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory values to be initialized to zero, potentially leading to a loss of integrity.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < pollockpi-ft5_1.0.0.3
Affected range stops below pollockpi-ft5_1.0.0.3, so it looks safe — our inference, not a vendor statement
amd-amd-3015ce (same device)
v < pollockpi-ft5_1.0.0.3
Affected range stops below pollockpi-ft5_1.0.0.3, so it looks safe — our inference, not a vendor statement
amd-amd-3015e (same device)
v < romepi_1.0.0.d
Affected range stops below romepi_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7002 (same device)
v < milanpi_1.0.0.6
Affected range stops below milanpi_1.0.0.6, so it looks safe — our inference, not a vendor statement
v < romepi_1.0.0.d
Affected range stops below romepi_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7232p (same device)
v < romepi_1.0.0.d
Affected range stops below romepi_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7252 (same device)
v < romepi_1.0.0.d
Affected range stops below romepi_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7262 (same device)
v < romepi_1.0.0.d
Affected range stops below romepi_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7272 (same device)
v < romepi_1.0.0.d
Affected range stops below romepi_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7282 (same device)
v < milanpi_1.0.0.6
Affected range stops below milanpi_1.0.0.6, so it looks safe — our inference, not a vendor statement
amd-epyc-72f3 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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