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freebsdFreeBSDB6DD9D93-E09B-11EE-92FC-1C697A616631
HistoryMar 12, 2023 - 12:00 a.m.

Intel CPUs -- multiple vulnerabilities

2023-03-1200:00:00
vuxml.freebsd.org
17
intel cpus
security vulnerabilities
denial of service
information disclosure
escalation of privilege
firmware updates

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.2

Confidence

Low

EPSS

0.001

Percentile

48.0%

Intel reports:

2024.1 IPU - Intel Processor Bus Lock Advisory
A potential security vulnerability in the bus lock regulator
mechanism for some Intel Processors may allow denial of service. Intel
is releasing firmware updates to mitigate this potential
vulnerability.

2024.1 IPU - Intel Processor Return Predictions Advisory
A potential security vulnerability in some Intel Processors may
allow information disclosure.

2024.1 IPU - Intel Atom Processor Advisory
A potential security vulnerability in some Intel Atom Processors
may allow information disclosure.

2024.1 IPU - Intel Xeon Processor Advisory
A potential security vulnerability in some 3rd and 4th Generation
Intel Xeon Processors when using Intel Software Guard Extensions (SGX)
or Intel Trust Domain Extensions (TDX) may allow escalation of
privilege.

2024.1 IPU OOB - Intel Xeon D Processor Advisory
A potential security vulnerability in some Intel Xeon D Processors
with Intel Software Guard Extensions (SGX) may allow information
disclosure.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchcpu-microcode-intel< 20240312UNKNOWN

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.2

Confidence

Low

EPSS

0.001

Percentile

48.0%