Permissions, Privileges, and Access Controls in Azure Sphere - CVE-2021-26429

 

Permissions, Privileges, and Access Controls in Azure Sphere - CVE-2021-26429

Published: August 10, 2021


Vulnerability identifier: #VU55723
CSH Severity: Low
CVSS v4: 8.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H]
CVE-ID: CVE-2021-26429
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 application does not properly impose security restrictions in the Azure Sphere, which leads to security restrictions bypass and privilege escalation.


Affected software

Azure Sphere

How to mitigate CVE-2021-26429

Install updates from vendor's website.


External References

Related Security Bulletins