Linux · Amazon Linux · Security advisory · October 30, 2023

ALAS2023-2023-409: Security update for 24 packages

ALAS2023-2023-409, released October 30, 2023, fixes 2 CVEs across 24 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0054
45th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 1 Routine 1

Fixed package versions

ProductReleaseFixed in
grub2-commonamzn 20231:2.06-61.amzn2023.0.8
grub2-debuginfoamzn 20231:2.06-61.amzn2023.0.8
grub2-debugsourceamzn 20231:2.06-61.amzn2023.0.8
grub2-efi-aa64amzn 20231:2.06-61.amzn2023.0.8
grub2-efi-aa64-cdbootamzn 20231:2.06-61.amzn2023.0.8
grub2-efi-aa64-ec2amzn 20231:2.06-61.amzn2023.0.8
grub2-efi-aa64-modulesamzn 20231:2.06-61.amzn2023.0.8
grub2-efi-x64amzn 20231:2.06-61.amzn2023.0.8
grub2-efi-x64-cdbootamzn 20231:2.06-61.amzn2023.0.8
grub2-efi-x64-ec2amzn 20231:2.06-61.amzn2023.0.8
grub2-efi-x64-modulesamzn 20231:2.06-61.amzn2023.0.8
grub2-emuamzn 20231:2.06-61.amzn2023.0.8
grub2-emu-debuginfoamzn 20231:2.06-61.amzn2023.0.8
grub2-emu-modulesamzn 20231:2.06-61.amzn2023.0.8
grub2-pcamzn 20231:2.06-61.amzn2023.0.8
grub2-pc-modulesamzn 20231:2.06-61.amzn2023.0.8
grub2-toolsamzn 20231:2.06-61.amzn2023.0.8
grub2-tools-debuginfoamzn 20231:2.06-61.amzn2023.0.8
grub2-tools-efiamzn 20231:2.06-61.amzn2023.0.8
grub2-tools-efi-debuginfoamzn 20231:2.06-61.amzn2023.0.8
grub2-tools-extraamzn 20231:2.06-61.amzn2023.0.8
grub2-tools-extra-debuginfoamzn 20231:2.06-61.amzn2023.0.8
grub2-tools-minimalamzn 20231:2.06-61.amzn2023.0.8
grub2-tools-minimal-debuginfoamzn 20231:2.06-61.amzn2023.0.8

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2023-4692 grub-efi-amd64-bin: An out-of-bounds write flaw was found in grub2's NTFS filesystem driver.This issue may allow an attacker to present a...7.8 0.0054 None reported
Routine CVE-2023-4693 grub-efi-amd64-signed: An out-of-bounds read flaw was found on grub2's NTFS filesystem driver.This issue may allow a physically present atta...5.3 0.0049 None reported
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