ALAS-2023-450


Amazon Linux 2023 Security Advisory: ALAS-2023-450
Advisory Release Date: 2023-12-06 07:45 Pacific
Advisory Updated Date: 2023-12-14 21:42 Pacific
Severity: Low

Issue Overview:

A flaw was found in shadow-utils. When asking for a new password, shadow-utils asks the password twice. If the password fails on the second attempt, shadow-utils fails in cleaning the buffer used to store the first entry. This may allow an attacker with enough access to retrieve the password from the memory. (CVE-2023-4641)


Affected Packages:

shadow-utils


Issue Correction:
Run dnf update shadow-utils --releasever 2023.3.20231211 to update your system.

New Packages:
aarch64:
    shadow-utils-subid-debuginfo-4.9-12.amzn2023.0.4.aarch64
    shadow-utils-subid-devel-4.9-12.amzn2023.0.4.aarch64
    shadow-utils-subid-4.9-12.amzn2023.0.4.aarch64
    shadow-utils-debugsource-4.9-12.amzn2023.0.4.aarch64
    shadow-utils-debuginfo-4.9-12.amzn2023.0.4.aarch64
    shadow-utils-4.9-12.amzn2023.0.4.aarch64

src:
    shadow-utils-4.9-12.amzn2023.0.4.src

x86_64:
    shadow-utils-subid-debuginfo-4.9-12.amzn2023.0.4.x86_64
    shadow-utils-subid-4.9-12.amzn2023.0.4.x86_64
    shadow-utils-subid-devel-4.9-12.amzn2023.0.4.x86_64
    shadow-utils-debuginfo-4.9-12.amzn2023.0.4.x86_64
    shadow-utils-debugsource-4.9-12.amzn2023.0.4.x86_64
    shadow-utils-4.9-12.amzn2023.0.4.x86_64