CVE-2024-56330

Session VNC may be accessed by other sessions on the same host in stardust

Published Dec 20, 2024 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed

Description

Stardust is a platform for streaming isolated desktop containers. With this exploit, inter container communication (ICC) is not disabled. This would allow users within a container to access another containers agent, therefore compromising access.The problem has been patched in any Stardust build past 12/20/24. Users are advised to upgrade. Users may also manually disable ICC if they are unable to upgrade.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

spaceness

stardust

affected

Version	Status	Constraints
`< 12/20/24`	affected	—

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

Source	ID	Title
EUVD	EUVD-2024-53114	Stardust is a platform for streaming isolated desktop containers. With this exploit, inter container communication (ICC) is not disabled. This would allow users within a container to access another containers agent, therefore compromising access.The problem has been patched in any Stardust build past 12/20/24. Users are advised to upgrade. Users may also manually disable ICC if they are unable to upgrade.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.501% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://github.com/spaceness/stardust/security/advisories/GHSA-h2c9-7j2r-m98p

History

Jul 16, 2025 1:45 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00083}`	epss `{'score': 0.00089}`

Dec 24, 2024 5:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Dec 24, 2024 4:45 PM Title updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Title		Session VNC may be accessed by other sessions on the same host in stardust
Metrics	cvssV4_0 `{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X'}`	cvssV4_0 `{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

Dec 20, 2024 8:45 PM Description updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		Stardust is a platform for streaming isolated desktop containers. With this exploit, inter container communication (ICC) is not disabled. This would allow users within a container to access another containers agent, therefore compromising access.The problem has been patched in any Stardust build past 12/20/24. Users are advised to upgrade. Users may also manually disable ICC if they are unable to upgrade.
Weaknesses		CWE-284
References		https://github.com/spaceness/stardust/security/advisories/GHSA-h2c9-7j2r-m98p
Metrics		cvssV4_0 `{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X'}`