CVE-2020-14976

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Published Jun 23, 2020 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Description

GNS3 ubridge through 0.9.18 on macOS, as used in GNS3 server before 2.1.17, allows a local attacker to read arbitrary files because it handles configuration-file errors by printing the configuration file while executing in a setuid root context.

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

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:a:gns3:ubridge:*:*:*:*:*:macos:*:*

cpe:2.3:a:gns3:gns3:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-7106	GNS3 ubridge through 0.9.18 on macOS, as used in GNS3 server before 2.1.17, allows a local attacker to read arbitrary files because it handles configuration-file errors by printing the configuration file while executing in a setuid root context.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.483% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/GNS3/gns3-server/releases/tag/v2.1.17
https://github.com/GNS3/ubridge/commit/2eb0d1dab6a6de76cf3556130a2d52af101077db
https://theevilbit.github.io/posts/
https://www.gns3.com/

History

No history.

Subscriptions

Gns3 Gns3 Ubridge

Weaknesses

CWE-269

Sources

CVE record Updated: Aug 4, 2024, 1:00 PM

Status: PUBLISHED
Assigner: mitre
Published: Jun 23, 2020, 7:04 PM
Updated: Aug 4, 2024, 1:00 PM
Reserved: Jun 22, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:55 AM

Status: Modified
Published: Jun 23, 2020, 8:15 PM
Modified: Jun 17, 2026, 2:55 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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