VulnerabilityModified
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.
MEDIUM 5.5EPSS 0.48%
Does this matter?
Lower severity and a low EPSS score (0.48%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.48% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-269
- Affected
- gns3/ubridge
- Source
- cve@mitre.org
References
- https://github.com/GNS3/gns3-server/releases/tag/v2.1.17Release Notes, Third Party Advisory
- https://github.com/GNS3/ubridge/commit/2eb0d1dab6a6de76cf3556130a2d52af101077dbPatch, 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/v2.1.17Release Notes, Third Party Advisory
- https://github.com/GNS3/ubridge/commit/2eb0d1dab6a6de76cf3556130a2d52af101077dbPatch, Third Party Advisory
- https://theevilbit.github.io/posts/Exploit, Third Party Advisory
- https://www.gns3.com/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.