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ubuntucveUbuntu.comUB:CVE-2024-24853
HistoryAug 14, 2024 - 12:00 a.m.

CVE-2024-24853

2024-08-1400:00:00
ubuntu.com
ubuntu.com
7
intel processor
privileged user
escalation of privilege
behavior order
smi transfer monitor

CVSS3

7.2

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

CVSS4

7.3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

PASSIVE

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:H/SC:H/VI:H/SI:H/VA:H/SA:H

AI Score

7.1

Confidence

High

Incorrect behavior order in transition between executive monitor and SMI
transfer monitor (STM) in some Intel® Processor may allow a privileged
user to potentially enable escalation of privilege via local access.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchintel-microcode< 3.20240813.0ubuntu0.18.04.1+esm2UNKNOWN
ubuntu20.04noarchintel-microcode< 3.20240813.0ubuntu0.20.04.2UNKNOWN
ubuntu22.04noarchintel-microcode< 3.20240813.0ubuntu0.22.04.2UNKNOWN
ubuntu24.04noarchintel-microcode< 3.20240813.0ubuntu0.24.04.2UNKNOWN
ubuntu16.04noarchintel-microcode< 3.20240813.0ubuntu0.16.04.1+esm2UNKNOWN

CVSS3

7.2

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

CVSS4

7.3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

PASSIVE

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:H/SC:H/VI:H/SI:H/VA:H/SA:H

AI Score

7.1

Confidence

High