CVE-2024-56433

LOW
3.6
CVSS Score
Published: December 26, 2024 at 12:00 AM UTC
Updated: October 15, 2026 at 01:19 AM UTC
1 product affected across 1 vendorShadow Utils

Using shadow-utils by shadow-maint?

Get instant alerts when new vulnerabilities affect shadow-utils - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
LOW3.6
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

shadow-utils (aka shadow) 4.4 through 4.17.0 establishes a default /etc/subuid behavior (e.g., uid 100000 through 165535 for the first user account) that can realistically conflict with the uids of users defined on locally administered networks, potentially leading to account takeover, e.g., by leveraging newuidmap for access to an NFS home directory (or same-host resources in the case of remote logins by these local network users). NOTE: it may also be argued that system administrators should not have assigned uids, within local networks, that are within the range that can occur in /etc/subuid.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.6LOWmitre
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-1188

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card