Observable discrepancy in Intel Processors - CVE-2021-33149
Published: December 8, 2023
Vulnerability identifier: #VU84030
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-33149
CWE-ID: CWE-203
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Intel
Affected software:
Intel Processors
Intel Processors
Detailed vulnerability description
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to the observable behavioral discrepancy issue. A local user can gain unauthorized access to sensitive information on the system.
How to mitigate CVE-2021-33149
Install updates from vendor's website.