Bug 1219999 (CVE-2024-21890)

Summary: VUL-0: CVE-2024-21890: nodejs20: Improper handling of wildcards in --allow-fs-read and --allow-fs-write
Product: [Novell Products] SUSE Security Incidents Reporter: SMASH SMASH <smash_bz>
Component: IncidentsAssignee: Adam Majer <amajer>
Status: RESOLVED FIXED QA Contact: Security Team bot <security-team>
Severity: Normal    
Priority: P3 - Medium CC: abergmann, meissner
Version: unspecified   
Target Milestone: ---   
Hardware: Other   
OS: Other   
URL: https://smash.suse.de/issue/394355/
Whiteboard: CVSSv3.1:SUSE:CVE-2024-21890:7.8:(AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description SMASH SMASH 2024-02-16 08:51:18 UTC
https://nodejs.org/en/blog/vulnerability/february-2024-security-releases/

Improper handling of wildcards in --allow-fs-read and --allow-fs-write (CVE-2024-21890) - (Medium)

The Node.js Permission Model does not clarify in the documentation that wildcards should be only used as the last character of a file path.

For example: --allow-fs-read=/home/node/.ssh/*.pub will ignore pub and give access to everything after .ssh/.

Impacts:

    This misleading documentation affects all users using the experimental permission model in active release lines: 20.x and 21.x.

Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.

Thank you, to Tobias Nießen for reporting this vulnerability and thank you Rafael Gonzaga for fixing it.
Comment 1 OBSbugzilla Bot 2024-02-16 17:15:13 UTC
This is an autogenerated message for OBS integration:
This bug (1219999) was mentioned in
https://build.opensuse.org/request/show/1147152 Factory / nodejs20
https://build.opensuse.org/request/show/1147153 Factory / nodejs21
Comment 3 Maintenance Automation 2024-02-28 12:30:13 UTC
SUSE-SU-2024:0643-1: An update that solves 10 vulnerabilities and has one security fix can now be installed.

Category: security (important)
Bug References: 1219152, 1219724, 1219992, 1219993, 1219994, 1219995, 1219997, 1219998, 1219999, 1220014, 1220017
CVE References: CVE-2023-46809, CVE-2024-21890, CVE-2024-21891, CVE-2024-21892, CVE-2024-21896, CVE-2024-22017, CVE-2024-22019, CVE-2024-22025, CVE-2024-24758, CVE-2024-24806
Sources used:
openSUSE Leap 15.5 (src): nodejs20-20.11.1-150500.11.6.1
Web and Scripting Module 15-SP5 (src): nodejs20-20.11.1-150500.11.6.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 6 Alexander Bergmann 2024-06-06 12:20:51 UTC
Fixed and released.