// For flags

CVE-2022-21125

hw: cpu: incomplete clean-up of microarchitectural fill buffers (aka SBDS)

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Incomplete cleanup of microarchitectural fill buffers on some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Una limpieza incompleta de los búferes de relleno de la microarquitectura en algunos procesadores Intel(R) puede permitir que un usuario autenticado permita potencialmente la divulgación de información por medio del acceso local

A flaw was found in hw. Incomplete cleanup of microarchitectural fill buffers on some Intel® Processors may allow an authenticated user to enable information disclosure via local access.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-11-12 CVE Reserved
  • 2022-06-15 CVE Published
  • 2023-09-20 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-459: Incomplete Cleanup
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Xen
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Xen
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*x86
Affected
Fedoraproject
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Fedora
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35
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-
Affected
Fedoraproject
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Fedora
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36
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-
Affected
Intel
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Sgx Dcap
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< 1.14.100.3
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linux
Affected
Intel
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Sgx Dcap
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< 1.14.100.3
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windows
Affected
Intel
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Sgx Psw
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< 2.16.100.3
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windows
Affected
Intel
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Sgx Psw
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< 2.17.100.3
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linux
Affected
Intel
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Sgx Sdk
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< 2.16.100.3
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windows
Affected
Intel
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Sgx Sdk
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< 2.17.100.3
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linux
Affected
Vmware
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Esxi
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7.0
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-
Affected
Vmware
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Esxi
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7.0
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beta
Affected
Vmware
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Esxi
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7.0
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update_1
Affected
Vmware
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Esxi
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7.0
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update_1a
Affected
Vmware
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Esxi
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7.0
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update_1b
Affected
Vmware
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Esxi
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7.0
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update_1c
Affected
Vmware
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Esxi
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7.0
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update_1d
Affected
Vmware
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Esxi
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7.0
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update_2
Affected
Vmware
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Esxi
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7.0
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update_2a
Affected
Vmware
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Esxi
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7.0
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update_2c
Affected
Vmware
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Esxi
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7.0
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update_2d
Affected
Vmware
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Esxi
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7.0
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update_3c
Affected
Vmware
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Esxi
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7.0
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update_3d
Affected
Debian
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Debian Linux
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9.0
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-
Affected
Debian
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Debian Linux
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10.0
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-
Affected
Debian
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Debian Linux
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11.0
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-
Affected