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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
7

5.5 Medium

CVSS3

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

7.3 High

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

22.7%

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

5.5 Medium

CVSS3

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

7.3 High

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

22.7%