PT-2021-7226 · Intel · Intel Processors

Published 2021-05-18 · Updated 2022-10-26 · CVE-2021-33103

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Intel(R) Processors (affected versions not specified)

Description The issue is related to an unintended intermediary in the BIOS authenticated code module for some Intel(R) Processors. This may allow a privileged user to potentially enable escalation of privilege via local access. The vulnerability is associated with insufficient protection of service data. Exploitation of the vulnerability may allow an attacker to elevate their privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2022-03911

CVE-2021-33103

Affected Products

Intel Processors

References · 7

• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03911 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-33103 · Security Note
• https://security.netapp.com/advisory/ntap-20220818-0003 · Note
• https://t.me/cibsecurity/42521 · Telegram Post
• https://t.me/cvenotify/34873 · Telegram Post
• https://vuldb.com/?id.199794 · Note