IM
IronMonkey Threat Research

CVE-2022-21166 MEDIUM

Published: 2022-06-15 | Last Modified: 2025-05-05 | Status: Modified

Description

Incomplete cleanup in specific special register write operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Additional Descriptions (1)

Una limpieza incompleta en operaciones específicas de escritura en registros especiales para algunos procesadores Intel(R) puede permitir que un usuario autenticado permita potencialmente la divulgación de información por medio de acceso local

CVSS Metrics

Base Score: 5.5 (MEDIUM)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactNONE
Availability ImpactNONE

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 3.6

Base Score: 2.1 (LOW)

AV:L/AC:L/Au:N/C:P/I:N/A:N

Access VectorLOCAL
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactPARTIAL
Integrity ImpactNONE
Availability ImpactNONE

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-459
134c704f-9b21-4f2e-91b3-4a467353bcc0 Secondary
en CWE-459

Affected Products

Vendor Product Version Update Type
xen xen * <built-in method update of dict object at 0x7fd36ad4ca00> Operating System
fedoraproject fedora 35 <built-in method update of dict object at 0x7fd2d825ad40> Operating System
fedoraproject fedora 36 <built-in method update of dict object at 0x7fd369d6d7c0> Operating System
intel sgx_dcap * <built-in method update of dict object at 0x7fd2d825aa40> Application
intel sgx_dcap * <built-in method update of dict object at 0x7fd36ad4dfc0> Application
intel sgx_psw * <built-in method update of dict object at 0x7fd36ad4fa40> Application
intel sgx_psw * <built-in method update of dict object at 0x7fd3697d4880> Application
intel sgx_sdk * <built-in method update of dict object at 0x7fd36ada2180> Application
intel sgx_sdk * <built-in method update of dict object at 0x7fd2d8258cc0> Application
vmware esxi 7.0 <built-in method update of dict object at 0x7fd36ad4c3c0> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd3697d5580> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd3697d6180> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd369d6de00> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd3697d4e00> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd3697d5c80> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd36a656bc0> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd3697d7f40> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd36ad4d140> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2d8259540> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd37039a200> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd369d6e3c0> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd3697d5740> Operating System
debian debian_linux 9.0 <built-in method update of dict object at 0x7fd37039acc0> Operating System
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd369d6f580> Operating System
debian debian_linux 11.0 <built-in method update of dict object at 0x7fd37039b9c0> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Yes cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:linux:*:*
Yes cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:windows:*:*
Yes cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:windows:*:*
Yes cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:linux:*:*
Yes cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:windows:*:*
Yes cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:linux:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:vmware:esxi:7.0:-:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:beta:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_1:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_1a:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_1b:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_1c:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_1d:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_2:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_2a:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_2c:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_2d:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_3c:*:*:*:*:*:*
Yes cpe:2.3:o:vmware:esxi:7.0:update_3d:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

References