Information disclosure in Intel TDX Module

1) Improper Check for Unusual or Exceptional Conditions

EUVDB-ID: #VU98415

Risk: Low

CVSSv4.0: 0.2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-27457

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

Exploit availability: No

Description

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

The vulnerability exists due to improper check for unusual or exceptional conditions. A local administrator can send specially crafted data to the application and disclose sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Intel Trust Domain Extensions (TDX) module: before 1.5.06

CPE2.3

• cpe:2.3:h:intel:intel_trust_domain_extensions_tdx_module:*:*:*:*:*:*:*:*

External links

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01099.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.