PT-2020-4051 · Intel · Intel Csme

Published 2020-06-09 · Updated 2021-07-21 · CVE-2020-0533

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Intel(R) CSME versions prior to 11.8.76 Intel(R) CSME versions prior to 11.12.77 Intel(R) CSME versions prior to 11.22.77

Description: The issue is related to a reversible one-way hash in Intel(R) CSME, which may allow a privileged user to potentially enable escalation of privilege, denial of service, or information disclosure via local access. This is due to insufficient password hash computation. The vulnerability can be exploited to gain elevated privileges, disclose protected information, or cause a denial of service.

Recommendations: For Intel(R) CSME versions prior to 11.8.76, update to version 11.8.76 or later. For Intel(R) CSME versions prior to 11.12.77, update to version 11.12.77 or later. For Intel(R) CSME versions prior to 11.22.77, update to version 11.22.77 or later.

Fix

Inadequate Encryption Strength

Weakness Enumeration

CWE-326

CWE-916

Related Identifiers

BDU:2020-04451

CVE-2020-0533

Affected Products

Intel Csme

References · 7

• https://osv.dev/vulnerability/CVE-2020-0533 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-04451 · Security Note
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0533 · Security Note
• https://support.lenovo.com/de/en/product_security/len-30041 · Note
• https://security.netapp.com/advisory/ntap-20200611-0006 · Note
• https://t.me/cibsecurity/12788 · Telegram Post