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amazonAmazonALAS2-2023-2190
HistoryAug 03, 2023 - 6:10 p.m.

Medium: linux-firmware

2023-08-0318:10:00
alas.aws.amazon.com
12
zen 2 cpus" "vulnerability" "sensitive information" "cve-2023-20593" "amazon linux 2" "yum update" "linux-firmware" "red hat" "mitre

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

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

35.1%

JSON

Issue Overview:

An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information. (CVE-2023-20593)

Affected Packages:

linux-firmware

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update linux-firmware to update your system.

New Packages:

noarch:  
    linux-firmware-20200421-81.git78c0348.amzn2.noarch  
    iwl100-firmware-39.31.5.1-81.amzn2.noarch  
    iwl105-firmware-18.168.6.1-81.amzn2.noarch  
    iwl135-firmware-18.168.6.1-81.amzn2.noarch  
    iwl1000-firmware-39.31.5.1-81.amzn2.noarch  
    iwl2000-firmware-18.168.6.1-81.amzn2.noarch  
    iwl2030-firmware-18.168.6.1-81.amzn2.noarch  
    iwl3160-firmware-25.30.13.0-81.amzn2.noarch  
    iwl3945-firmware-15.32.2.9-81.amzn2.noarch  
    iwl4965-firmware-228.61.2.24-81.amzn2.noarch  
    iwl5000-firmware-8.83.5.1_1-81.amzn2.noarch  
    iwl5150-firmware-8.24.2.2-81.amzn2.noarch  
    iwl6000-firmware-9.221.4.1-81.amzn2.noarch  
    iwl6000g2a-firmware-18.168.6.1-81.amzn2.noarch  
    iwl6000g2b-firmware-18.168.6.1-81.amzn2.noarch  
    iwl6050-firmware-41.28.5.1-81.amzn2.noarch  
    iwl7260-firmware-25.30.13.0-81.amzn2.noarch  
  
src:  
    linux-firmware-20200421-81.git78c0348.amzn2.src

Additional References

Red Hat: CVE-2023-20593

Mitre: CVE-2023-20593

OSVersionArchitecturePackageVersionFilename
Amazon Linux2noarchlinux-firmware< 20200421-81.git78c0348.amzn2linux-firmware-20200421-81.git78c0348.amzn2.noarch.rpm
Amazon Linux2noarchiwl100-firmware< 39.31.5.1-81.amzn2iwl100-firmware-39.31.5.1-81.amzn2.noarch.rpm
Amazon Linux2noarchiwl105-firmware< 18.168.6.1-81.amzn2iwl105-firmware-18.168.6.1-81.amzn2.noarch.rpm
Amazon Linux2noarchiwl135-firmware< 18.168.6.1-81.amzn2iwl135-firmware-18.168.6.1-81.amzn2.noarch.rpm
Amazon Linux2noarchiwl1000-firmware< 39.31.5.1-81.amzn2iwl1000-firmware-39.31.5.1-81.amzn2.noarch.rpm
Amazon Linux2noarchiwl2000-firmware< 18.168.6.1-81.amzn2iwl2000-firmware-18.168.6.1-81.amzn2.noarch.rpm
Amazon Linux2noarchiwl2030-firmware< 18.168.6.1-81.amzn2iwl2030-firmware-18.168.6.1-81.amzn2.noarch.rpm
Amazon Linux2noarchiwl3160-firmware< 25.30.13.0-81.amzn2iwl3160-firmware-25.30.13.0-81.amzn2.noarch.rpm
Amazon Linux2noarchiwl3945-firmware< 15.32.2.9-81.amzn2iwl3945-firmware-15.32.2.9-81.amzn2.noarch.rpm
Amazon Linux2noarchiwl4965-firmware< 228.61.2.24-81.amzn2iwl4965-firmware-228.61.2.24-81.amzn2.noarch.rpm
Rows per page:
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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

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

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

35.1%

JSON
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