PT-2022-3184 · Intel · Intel Txt+1

Ki W Yoon + 1 · Published 2022-05-10 · Updated 2022-06-10 · CVE-2022-0004

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) Boot Guard and Intel(R) TXT (affected versions not specified)

Description The issue is related to the implementation of Intel(R) Boot Guard and Intel(R) TXT technologies in Intel(R) processors, which may allow an unauthenticated user to potentially enable escalation of privilege via physical access. This is due to incorrect handling of parameters in the hardware debug modes and processor INIT setting, allowing override of locks.

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

Weakness Enumeration

CWE-233

Related Identifiers

BDU:2022-03864

CVE-2022-0004

Affected Products

Intel Boot Guard

Intel Txt

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2022-0004 · Security Note
• https://osv.dev/vulnerability/CVE-2022-0004 · Vendor Advisory
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00613.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03864 · Security Note
• https://t.me/true_secator/2939 · Telegram Post
• https://t.me/cibsecurity/42504 · Telegram Post
• https://t.me/cvenotify/31459 · Telegram Post