IM
IronMonkey Threat Research

CVE-2022-47520 HIGH

Published: 2022-12-18 | Last Modified: 2025-04-17 | Status: Modified

Description

An issue was discovered in the Linux kernel before 6.0.11. Missing offset validation in drivers/net/wireless/microchip/wilc1000/hif.c in the WILC1000 wireless driver can trigger an out-of-bounds read when parsing a Robust Security Network (RSN) information element from a Netlink packet.

Additional Descriptions (1)

Se descubrió un problema en el kernel de Linux anterior a 6.0.11. La falta de validación de compensación en drivers/net/wireless/microchip/wilc1000/hif.c en el controlador inalámbrico WILC1000 puede desencadenar una lectura fuera de los límites al analizar un elemento de información Robust Security Network (RSN) de un paquete Netlink.

CVSS Metrics

Base Score: 7.1 (HIGH)

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

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

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 5.2

Weaknesses

Source Type Description
[email protected] Primary
en CWE-125
134c704f-9b21-4f2e-91b3-4a467353bcc0 Secondary
en CWE-125

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd36ad4c700> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd36b1574c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd36041f940> Operating System
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd369ee99c0> Operating System
netapp h410c_firmware - <built-in method update of dict object at 0x7fd36ad4fdc0> Operating System
netapp h300s_firmware - <built-in method update of dict object at 0x7fd36ad4f800> Operating System
netapp h500s_firmware - <built-in method update of dict object at 0x7fd319c751c0> Operating System
netapp h700s_firmware - <built-in method update of dict object at 0x7fd36aad2f80> Operating System
netapp h410s_firmware - <built-in method update of dict object at 0x7fd2a1f93080> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Operator: OR

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

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*

References