Vulnerability identifier: #VU97443

Vulnerability risk: Low

CVSSv3.1: 5 [CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-43753

CWE-ID: CWE-755

Exploitation vector: Local

Exploit availability: No

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

Vendor: Intel

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to improper handling of errors in Intel Processors with Intel Software Guard Extensions. A local user can gain access to sensitive information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Intel Xeon D Processors: All versions

3rd Generation Intel Xeon Scalable Processors: All versions

Intel Xeon E Processors: All versions

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External links
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01071.html

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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.