IM
IronMonkey Threat Research

CVE-2023-4004 HIGH

Published: 2023-07-31 | Last Modified: 2024-11-21 | Status: Modified

Description

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END. This issue could allow a local user to crash the system or potentially escalate their privileges on the system.

Additional Descriptions (1)

Se encontró una falla de use-after-free en el netfilter del kernel de Linux en la forma en que un usuario activa la función nft_pipapo_remove con el elemento, sin un NFT_SET_EXT_KEY_END. Este problema podría permitir que un usuario local bloquee el sistema o potencialmente aumente sus privilegios en el sistema.

CVSS Metrics

Base Score: 7.8 (HIGH)

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

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

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 5.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-416
[email protected] Primary
en CWE-416

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd289d32a40> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd384916300> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd319eb8b00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd319c76300> Operating System
fedoraproject fedora 38 <built-in method update of dict object at 0x7fd289d32580> Operating System
redhat enterprise_linux 8.0 <built-in method update of dict object at 0x7fd384917300> Operating System
redhat enterprise_linux 9.0 <built-in method update of dict object at 0x7fd36be63940> Operating System
netapp h300s - <built-in method update of dict object at 0x7fd34948c8c0> Hardware
netapp h410s - <built-in method update of dict object at 0x7fd36be78100> Hardware
netapp h500s - <built-in method update of dict object at 0x7fd384914ac0> Hardware
netapp h700s - <built-in method update of dict object at 0x7fd319ebaa40> Hardware
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd369c0d540> Operating System
debian debian_linux 11.0 <built-in method update of dict object at 0x7fd319ebb540> Operating System
debian debian_linux 12.0 <built-in method update of dict object at 0x7fd39c4af140> 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:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
Yes cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
Yes cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
Yes cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*

References