#VU72450 Use-after-free in 3rd Generation Intel Xeon Scalable Processors


Published: 2023-02-21

Vulnerability identifier: #VU72450

Vulnerability risk: Low

CVSSv3.1: 7.1 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-30539

CWE-ID: CWE-416

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
3rd Generation Intel Xeon Scalable Processors
Hardware solutions / Firmware

Vendor: Intel

Description

The vulnerability local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error in the BIOS firmware. A local user can execute arbitrary code with elevated privileges.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

3rd Generation Intel Xeon Scalable Processors: All versions


External links
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00717.html


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability