Information disclosure in multiple Intel Porcessors



Published: 2020-03-10
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-0551
CWE-ID CWE-200
Exploitation vector Local
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Intel SGX SDK for Windows
Client/Desktop applications / Other client software

Intel SGX SDK for Linux
Client/Desktop applications / Other client software

Vendor Intel

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU25898

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-0551

CWE-ID: CWE-200 - Information Exposure

Exploit availability: Yes

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


CPE2.3 External links

http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00334.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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