Information disclosure in Intel SGX Platform

1) Information disclosure

EUVDB-ID: #VU50716

Risk: Low

CVSSv3.1: 3.5 [CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-24491

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

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

The vulnerability exists due to debug message contains addresses of memory transactions. A local administrator can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Software Guard Extensions (SGX): All versions

i7-1060G7: All versions

i7-1065G7: All versions

i5-1030G4: All versions

i5-1030G7: All versions

i5-1035G1: All versions

i5-1035G4: All versions

i5-1035G7: All versions

i3-1000G1: All versions

i3-1000G4: All versions

i3-1005G1: All versions

External links

http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00455.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.