Linux · 
Amazon Linux · Security advisory · February 17, 2023
Amazon Linux · Security advisory · February 17, 2023ALAS2023-2023-055: microcode_ctl security update
ALAS2023-2023-055, released February 17, 2023, fixes 6 CVEs in microcode_ctl (version 2:2.1-53.amzn2023). None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
6
None rated Critical
Exploited
0
None reported
Highest CVSS
5.5
Base score, 0 to 10
Highest EPSS
0.0036
30th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 0
High 0
Routine 6
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| microcode_ctl | amzn 2023 | 2:2.1-53.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2022-21151 | microcode_ctl: RHBA-2022:8351: microcode_ctl bug fix and enhancement update (Moderate) | 5.5 | 0.0036 | None reported |
| Routine | CVE-2022-21233 | intel-microcode: Improper isolation of shared resources in some Intel(R) Processors mayallow a privileged user to potentially enable i... | 5.5 | 0.0033 | None reported |
| Routine | CVE-2021-33117 | intel-microcode: Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may all... | 5.5 | 0.0032 | None reported |
| Routine | CVE-2022-21131 | microcode_ctl: A flaw was found in hw | n/a | 0.0030 | None reported |
| Routine | CVE-2022-21136 | microcode_ctl: RHBA-2022:8351: microcode_ctl bug fix and enhancement update (Moderate) | 2.7 | 0.0027 | None reported |
| Routine | CVE-2022-0005 | microcode_ctl: Amazon Linux 2023 - ALAS2023-2023-055: Medium priority package update for microcode_ctl | 4.9 | 0.0021 | None reported |
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