CVE-2020-14976 - 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

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MEDIUM

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

Published Jun 23, 2020

5.5

MEDIUM

CVSS 3.1

EPSS 0.48%

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

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-269

Improper Privilege Management

References (4)

https://github.com/GNS3/gns3-server/releases/tag/v2.1.17
x_refsource_MISCRelease NotesThird Party Advisory
https://github.com/GNS3/ubridge/commit/2eb0d1dab6a6de76cf3556130a2d52af101077db
x_refsource_MISCPatchThird Party Advisory
https://theevilbit.github.io/posts/
x_refsource_MISCExploitThird Party Advisory
https://www.gns3.com/
x_refsource_MISCVendor Advisory

Link	Providers	Tags
https://github.com/GNS3/gns3-server/releases/tag/v2.1.17		x_refsource_MISCRelease NotesThird Party Advisory
https://github.com/GNS3/ubridge/commit/2eb0d1dab6a6de76cf3556130a2d52af101077db		x_refsource_MISCPatchThird Party Advisory
https://theevilbit.github.io/posts/		x_refsource_MISCExploitThird Party Advisory
https://www.gns3.com/		x_refsource_MISCVendor Advisory