#VU58041 Permissions, Privileges, and Access Controls in Azure RTOS - CVE-2021-42303
Published: November 9, 2021
Vulnerability identifier: #VU58041
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-42303
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Azure RTOS
Azure RTOS
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a local attacker to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions in Azure RTOS, which leads to security restrictions bypass and privilege escalation.
Remediation
Install updates from vendor's website.