PT-2022-4223 · Intel · Intel E810 Ethernet Controllers

Published 2022-08-09 · Updated 2023-08-08 · CVE-2021-33128

Positive Technologies (AI Summary)

CVSS v2.0

5.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Intel E810 Ethernet Controllers versions prior to 1.6.1.9

Description The issue is related to improper access control in the firmware of some Intel E810 Ethernet Controllers. This could allow a privileged user to potentially enable denial of service via local access.

Recommendations For versions prior to 1.6.1.9, update to version 1.6.1.9 or later to resolve the issue. As a temporary workaround, consider restricting local access to the controllers to minimize the risk of exploitation.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2022-05071

CVE-2021-33128

Affected Products

Intel E810 Ethernet Controllers

References · 6

• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00593.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33128 · Security Note
• https://osv.dev/vulnerability/CVE-2021-33128 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-05071 · Security Note
• https://t.me/cvenotify/34916 · Telegram Post
• https://t.me/cibsecurity/48379 · Telegram Post