IM
IronMonkey Threat Research

CVE-2022-21123 MEDIUM

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

Description

Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Additional Descriptions (1)

Una limpieza incompleta de los búferes compartidos multinúcleo en algunos procesadores Intel(R) puede permitir que un usuario autenticado permita potencialmente la divulgación de información por medio del 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 0x7fd2dbd9edc0> Operating System
fedoraproject fedora 35 <built-in method update of dict object at 0x7fd36a003300> Operating System
fedoraproject fedora 36 <built-in method update of dict object at 0x7fd2dbd9eec0> Operating System
intel sgx_dcap * <built-in method update of dict object at 0x7fd2dbe95880> Application
intel sgx_dcap * <built-in method update of dict object at 0x7fd2dbd9d740> Application
intel sgx_psw * <built-in method update of dict object at 0x7fd2dbd9f380> Application
intel sgx_psw * <built-in method update of dict object at 0x7fd369c05300> Application
intel sgx_sdk * <built-in method update of dict object at 0x7fd2dbe96d80> Application
intel sgx_sdk * <built-in method update of dict object at 0x7fd36b184500> Application
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2dbd9db00> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2dbe94d80> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd39c446cc0> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2dbd9d300> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2d81111c0> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2dbe97f00> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2d8113e40> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2dbd9d540> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2dbe95cc0> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2d8113440> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd3686d2680> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2dbe94640> Operating System
vmware esxi 7.0 <built-in method update of dict object at 0x7fd2dbd9c600> Operating System
debian debian_linux 9.0 <built-in method update of dict object at 0x7fd36b184440> Operating System
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd2dbe97740> Operating System
debian debian_linux 11.0 <built-in method update of dict object at 0x7fd3686d3040> 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