CVE-2023-38575

2024-03-1200:00:00

ubuntu.com

cve-2023-38575

information disclosure

local access

unix

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%

JSON

Non-transparent sharing of return predictor targets between contexts in
some Intel® Processors may allow an authorized user to potentially enable
information disclosure via local access.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchintel-microcode< 3.20240514.0ubuntu0.18.04.1+esm1UNKNOWN
ubuntu20.04noarchintel-microcode< 3.20240514.0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchintel-microcode< 3.20240514.0ubuntu0.22.04.1UNKNOWN
ubuntu23.10noarchintel-microcode< 3.20240514.0ubuntu0.23.10.1UNKNOWN
ubuntu16.04noarchintel-microcode< 3.20240514.0ubuntu0.16.04.1+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	intel-microcode	< 3.20240514.0ubuntu0.18.04.1+esm1	UNKNOWN
ubuntu	20.04	noarch	intel-microcode	< 3.20240514.0ubuntu0.20.04.1	UNKNOWN
ubuntu	22.04	noarch	intel-microcode	< 3.20240514.0ubuntu0.22.04.1	UNKNOWN
ubuntu	23.10	noarch	intel-microcode	< 3.20240514.0ubuntu0.23.10.1	UNKNOWN
ubuntu	16.04	noarch	intel-microcode	< 3.20240514.0ubuntu0.16.04.1+esm1	UNKNOWN