Vulnerability identifier: #VU25898
Vulnerability risk: Low
CVSSv3.1: 3 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-200
Exploitation vector: Local
Exploit availability: Yes
Vulnerable software:
Intel SGX SDK for Windows
Client/Desktop applications /
Other client software
Intel SGX SDK for Linux
Client/Desktop applications /
Other client software
Vendor: Intel
Description
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to load value injection in some Intel(R) Processors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access.
Mitigation
Install updates from vendor's website.
The list of affected processor families is available here:
https://software.intel.com/security-software-guidance/processors-affected-transient-execution-attack-mitigation-product-cpu-model
Vulnerable software versions
Intel SGX SDK for Windows: 2.2.100 - 2.6.100.1
Intel SGX SDK for Linux: 2.4.100 - 2.6.100.1
External links
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00334.html
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. However, proof of concept for this vulnerability is available.