AmazonALAS-2024-1946Important: microcode_ctl
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS4
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N
AI Score
Confidence
High
Issue Overview:
Improper isolation in some Intel® Processors stream cache mechanism may allow an authenticated user to potentially enable escalation of privilege via local access. (CVE-2023-49141)
Affected Packages:
microcode_ctl
Issue Correction:
Run yum update microcode_ctl to update your system.
New Packages:
i686:
microcode_ctl-debuginfo-2.1-47.43.amzn1.i686
microcode_ctl-2.1-47.43.amzn1.i686
src:
microcode_ctl-2.1-47.43.amzn1.src
x86_64:
microcode_ctl-debuginfo-2.1-47.43.amzn1.x86_64
microcode_ctl-2.1-47.43.amzn1.x86_64
Additional References
Red Hat: CVE-2023-49141
Mitre: CVE-2023-49141
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Amazon Linux | 1 | i686 | microcode_ctl-debuginfo | < 2.1-47.43.amzn1 | microcode_ctl-debuginfo-2.1-47.43.amzn1.i686.rpm |
| Amazon Linux | 1 | i686 | microcode_ctl | < 2.1-47.43.amzn1 | microcode_ctl-2.1-47.43.amzn1.i686.rpm |
| Amazon Linux | 1 | x86_64 | microcode_ctl-debuginfo | < 2.1-47.43.amzn1 | microcode_ctl-debuginfo-2.1-47.43.amzn1.x86_64.rpm |
| Amazon Linux | 1 | x86_64 | microcode_ctl | < 2.1-47.43.amzn1 | microcode_ctl-2.1-47.43.amzn1.x86_64.rpm |
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS4
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N
AI Score
Confidence
High