CVE-2021-0153

HIGH
7.8
CVSS Score
Published: May 12, 2022 at 04:36 PM UTC
Updated: June 17, 2026 at 03:29 AM UTC
107 products affected across 1 vendorCore I9-10900x FirmwareCore I9-10920x FirmwareCore I9-10940x Firmware

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Out-of-bounds write in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.

Affected

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

All versions
intel-core-i9-10900x (same device)
All versions
intel-core-i9-10920x (same device)
All versions
intel-core-i9-10940x (same device)
All versions
intel-core-i9-10980xe (same device)
All versions
intel-xeon-e5-1603-v4 (same device)
All versions
intel-xeon-e5-1607-v4 (same device)
All versions
intel-xeon-e5-1620-v4 (same device)
All versions
intel-xeon-e5-1630-v4 (same device)
All versions
intel-xeon-e5-1650-v4 (same device)
All versions
intel-xeon-e5-1660-v4 (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 automatableTotal impact

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

CVSS

7.8HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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