CVE-2021-33117

hw: cpu: information disclosure in Intel® Xeon® Scalable Processors

Published May 12, 2022 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-19832 Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access.
Ubuntu USN Ubuntu USN USN-5486-1 Intel Microcode vulnerabilities
Ubuntu USN Ubuntu USN USN-5535-1 Intel Microcode vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Subscriptions

Intel Bios Xeon Gold 5315y Xeon Gold 5317 Xeon Gold 5318h Xeon Gold 5318n Xeon Gold 5318s Xeon Gold 5318y Xeon Gold 5320 Xeon Gold 5320h Xeon Gold 5320t Xeon Gold 6312u Xeon Gold 6314u Xeon Gold 6326 Xeon Gold 6328h Xeon Gold 6328hl Xeon Gold 6330 Xeon Gold 6330h Xeon Gold 6330n Xeon Gold 6334 Xeon Gold 6336y Xeon Gold 6338 Xeon Gold 6338n Xeon Gold 6338t Xeon Gold 6342 Xeon Gold 6346 Xeon Gold 6348 Xeon Gold 6348h Xeon Gold 6354 Xeon Platinum 8351n Xeon Platinum 8352m Xeon Platinum 8352s Xeon Platinum 8352v Xeon Platinum 8352y Xeon Platinum 8353h Xeon Platinum 8354h Xeon Platinum 8356h Xeon Platinum 8358 Xeon Platinum 8358p Xeon Platinum 8360h Xeon Platinum 8360hl Xeon Platinum 8360y Xeon Platinum 8362 Xeon Platinum 8368 Xeon Platinum 8368q Xeon Platinum 8376h Xeon Platinum 8376hl Xeon Platinum 8380 Xeon Platinum 8380h Xeon Platinum 8380hl Xeon Silver 4309y Xeon Silver 4310 Xeon Silver 4310t Xeon Silver 4314 Xeon Silver 4316
Netapp Fas\/aff Bios
Weaknesses

Sources

Status
PUBLISHED
Assigner
intel
Published
Updated
May 5, 2025, 4:49 PM
Reserved
May 18, 2021, 12:00 AM
Status
Modified
Published
May 12, 2022, 5:15 PM
Modified
Jun 17, 2026, 3:54 AM
Severity
Moderate
Public date
May 10, 2022, 12:00 AM