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ubuntucveUbuntu.comUB:CVE-2022-21127
HistoryJun 15, 2022 - 12:00 a.m.

CVE-2022-21127

2022-06-1500:00:00
ubuntu.com
ubuntu.com
28
intel
processor
special register
information disclosure
local access

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

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

EPSS

0

Percentile

14.1%

Incomplete cleanup in specific special register read operations for some
Intel® Processors may allow an authenticated user to potentially enable
information disclosure via local access.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchintel-microcode< 3.20220510.0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchintel-microcode< 3.20220510.0ubuntu0.20.04.1UNKNOWN
ubuntu21.10noarchintel-microcode< 3.20220510.0ubuntu0.21.10.1UNKNOWN
ubuntu22.04noarchintel-microcode< 3.20220510.0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchintel-microcode< 3.20220510.0ubuntu1UNKNOWN
ubuntu16.04noarchintel-microcode< 3.20220510.0ubuntu0.16.04.1+esm1UNKNOWN

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

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

EPSS

0

Percentile

14.1%