SB20231222119 - Insufficient Granularity of Access Control in Nautobot

Description

This security bulletin contains information about 1 vulnerability.

1) Insufficient Granularity of Access Control (CVE-ID: CVE-2023-51649)

CWE-ID: CWE-1220 - Insufficient Granularity of Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to cause a denial of service.

The vulnerability exists due to improper access control in the Job Button run view when handling requests to run Job Buttons. A remote user can invoke the job-button run endpoint for unauthorized jobs to cause a denial of service.

Only Jobs implemented as subclasses of JobButtonReceiver are affected.

Remediation

Install update from vendor's website.

References

• https://github.com/nautobot/nautobot/security/advisories/GHSA-vf5m-xrhm-v999
• https://github.com/nautobot/nautobot/pull/4995