PT-2021-2006 · Intel · Intel E810 Ethernet Controllers

Published 2021-02-09 · Updated 2021-02-22 · CVE-2020-24501

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Intel(R) E810 Ethernet Controllers versions prior to 1.4.1.13

Description The issue is related to a buffer overflow in the firmware of Intel(R) E810 Ethernet Controllers. This may allow an unauthenticated user to potentially enable denial of service via adjacent access. The exploitation of this issue can permit a remote attacker to cause a denial of service.

Recommendations For versions prior to 1.4.1.13, update the firmware to version 1.4.1.13 or later to resolve the issue. As a temporary workaround, consider restricting access to the affected controllers to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

BDU:2021-00836

CVE-2020-24501

Affected Products

Intel E810 Ethernet Controllers

References · 4

• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00456.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-24501 · Security Note
• https://bdu.fstec.ru/vul/2021-00836 · Security Note
• https://osv.dev/vulnerability/CVE-2020-24501 · Vendor Advisory