CVE-2023-4641

medium

Description

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2215945

https://access.redhat.com/security/cve/CVE-2023-4641

https://access.redhat.com/errata/RHSA-2024:2577

https://access.redhat.com/errata/RHSA-2024:0417

https://access.redhat.com/errata/RHSA-2023:7112

https://access.redhat.com/errata/RHSA-2023:6632

Details

Source: Mitre, NVD

Published: 2023-12-27

Updated: 2024-05-03

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium