IM
IronMonkey Threat Research

CVE-2022-2663 MEDIUM

Published: 2022-09-01 | Last Modified: 2024-11-21 | Status: Modified

Description

An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.

Additional Descriptions (1)

Se ha encontrado un problema en el kernel de Linux en la función nf_conntrack_irc en el que el manejo de los mensajes puede confundirse y hacerlos coincidir incorrectamente. Se ha encontrado un problema en el kernel de Linux en nf_conntrack_irc donde el manejo de mensajes puede confundirse y coincidir incorrectamente con el mensaje

CVSS Metrics

Base Score: 5.3 (MEDIUM)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactLOW
Availability ImpactNONE

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 1.4

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-923
[email protected] Secondary
en NVD-CWE-Other

Affected Products

Vendor Product Version Update Type
linux linux_kernel - <built-in method update of dict object at 0x7fd36be62380> Operating System
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd36be62c80> Operating System
debian debian_linux 11.0 <built-in method update of dict object at 0x7fd36b448080> Operating System

Affected Configurations

Operator: OR

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

Operator: OR

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

References