CVEvulnerability
CVE-2020-14976
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-06-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:C/I:N/A:N
- Weaknesses
- CWE-269
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 configurations
• gns3 ubridge (<= 0.9.18)
Related
Weakness · CWE (1)
- CWE-269 Improper Privilege Management weakness
References
- https://github.com/GNS3/gns3-server/releases/tag/v2.1.17 Release Notes, Third Party Advisory
- https://github.com/GNS3/ubridge/commit/2eb0d1dab6a6de76cf3556130a2d52af101077db Patch, Third Party Advisory
- https://theevilbit.github.io/posts/ Exploit, Third Party Advisory
- https://www.gns3.com/ Vendor Advisory
- https://github.com/GNS3/gns3-server/releases/tag/v2.1.17 Release Notes, Third Party Advisory
- https://github.com/GNS3/ubridge/commit/2eb0d1dab6a6de76cf3556130a2d52af101077db Patch, Third Party Advisory
- https://theevilbit.github.io/posts/ Exploit, Third Party Advisory
- https://www.gns3.com/ Vendor Advisory