Permissions, Privileges, and Access Controls in Azure IoT CLI extension - CVE-2021-24087

 

Permissions, Privileges, and Access Controls in Azure IoT CLI extension - CVE-2021-24087

Published: February 9, 2021


Vulnerability identifier: #VU50508
CSH Severity: Low
CVSS v4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-24087
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to the way Azure CLI and Azure IoT CLI extension generates new symmetric keys for encryption, which leads to security restrictions bypass and privilege escalation.


Affected software

Azure IoT CLI extension

How to mitigate CVE-2021-24087

Install updates from vendor's website.


External References

Related Security Bulletins