IM
IronMonkey Threat Research

CVE-2024-42154 MEDIUM

Published: 2024-07-30 | Last Modified: 2025-11-03 | Status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: tcp_metrics: validate source addr length I don't see anything checking that TCP_METRICS_ATTR_SADDR_IPV4 is at least 4 bytes long, and the policy doesn't have an entry for this attribute at all (neither does it for IPv6 but v6 is manually validated).

Additional Descriptions (1)

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tcp_metrics: validar la longitud de la dirección de origen. No veo nada comprobando que TCP_METRICS_ATTR_SADDR_IPV4 tenga al menos 4 bytes de longitud y la política no tiene ninguna entrada para este atributo (tampoco lo hace para IPv6 pero v6 se valida manualmente).

CVSS Metrics

Base Score: 4.4 (MEDIUM)

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

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

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 2.5

Weaknesses

Source Type Description
[email protected] Primary
en CWE-754

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd2d2496dc0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2d2495900> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2d2494b80> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd34017ef40> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2d2497f00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2d2494880> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd2d24952c0> Operating System
linux linux_kernel 6.10 <built-in method update of dict object at 0x7fd34017c340> Operating System
linux linux_kernel 6.10 <built-in method update of dict object at 0x7fd2d24974c0> Operating System
linux linux_kernel 6.10 <built-in method update of dict object at 0x7fd2d2495c00> Operating System
linux linux_kernel 6.10 <built-in method update of dict object at 0x7fd2d2494dc0> Operating System
linux linux_kernel 6.10 <built-in method update of dict object at 0x7fd3401d1280> Operating System
linux linux_kernel 6.10 <built-in method update of dict object at 0x7fd2d2495100> 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:*:*:*:*:*:*:*:*
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:6.10:rc1:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.10:rc3:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.10:rc4:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.10:rc5:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.10:rc6:*:*:*:*:*:*

References