CVE-2021-33120

2022-02-0900:00:00

ubuntu.com

cve-2021-33120

information disclosure

denial of service

memory subsystem

intel atom

authenticated user

network access

unix

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.001

Percentile

24.9%

JSON

Out of bounds read under complex microarchitectural condition in memory
subsystem for some Intel Atom® Processors may allow authenticated user to
potentially enable information disclosure or cause denial of service via
network 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< 3.20220207.1ubuntu1UNKNOWN
ubuntu16.04noarchintel-microcode< 3.20220510.0ubuntu0.16.04.1+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	intel-microcode	< 3.20220510.0ubuntu0.18.04.1	UNKNOWN
ubuntu	20.04	noarch	intel-microcode	< 3.20220510.0ubuntu0.20.04.1	UNKNOWN
ubuntu	21.10	noarch	intel-microcode	< 3.20220510.0ubuntu0.21.10.1	UNKNOWN
ubuntu	22.04	noarch	intel-microcode	< 3.20220510.0ubuntu0.22.04.1	UNKNOWN
ubuntu	22.10	noarch	intel-microcode	< 3.20220207.1ubuntu1	UNKNOWN
ubuntu	16.04	noarch	intel-microcode	< 3.20220510.0ubuntu0.16.04.1+esm1	UNKNOWN