Intel® Ethernet Controllers Advisory

Summary:

Potential security vulnerabilities in some Intel® Ethernet Controllers may allow denial of service.** **Intel is releasing firmware updates to mitigate these potential vulnerabilities.

Vulnerability Details:

CVEID: CVE-2020-24492

Description: Insufficient access control in the firmware for the Intel® 722 Ethernet Controllers before version 1.5 may allow a privileged user to potentially enable a denial of service via local access.

CVSS Base Score: 6.0 Medium

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

CVEID: CVE-2020-24493

Description: Insufficient access control in the firmware for the Intel® 700-series of Ethernet Controllers before version 8.0 may allow a privileged user to potentially enable denial of service via local access.

CVSS Base Score: 6.0 Medium

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

CVEID: CVE-2020-24495

Description: Insufficient access control in the firmware for the Intel® 700-series of Ethernet Controllers before version 7.3 may allow a privileged user to potentially enable denial of service via local access.

CVSS Base Score: 6.0 Medium

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

CVEID: CVE-2020-24498

Description: Buffer overflow in the firmware for Intel® E810 Ethernet Controllers before version 1.4.1.13 may allow a privileged user to potentially enable denial of service via local access.

CVSS Base Score: 6.0 Medium

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

CVEID: CVE-2020-24494

Description: Insufficient access control in the firmware for the Intel® 722 Ethernet Controllers before version 1.4.3 may allow a privileged user to potentially enable denial of service via local access.

CVSS Base Score: 5.1 Medium

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

CVEID: CVE-2020-24497

Description: Insufficient Access Control in the firmware for Intel® E810 Ethernet Controllers before version 1.4.1.13 may allow a privileged user to potentially enable denial of service via local access.

CVSS Base Score: 5.1 Medium

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

CVEID: CVE-2020-24501

Description: Buffer overflow in the firmware for Intel® E810 Ethernet Controllers before version 1.4.1.13 may allow an unauthenticated user to potentially enable denial of service via adjacent access.

CVSS Base Score: 3.5 Low

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

CVEID: CVE-2020-24496

Description: Insufficient input validation in the firmware for Intel® 722 Ethernet Controllers before version 1.4.3 may allow a privileged user to potentially enable denial of service via local access.

CVSS Base Score: 3.4 Low

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

CVEID: CVE-2020-24505

Description: Insufficient input validation in the firmware for the Intel® 700-series of Ethernet Controllers before version 7.3 may allow a privileged user to potentially enable denial of service via local access.

CVSS Base Score: 3.4 Low

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

CVEID: CVE-2020-24500

Description: Buffer overflow in the firmware for Intel® E810 Ethernet Controllers before version 1.4.1.13 may allow a privileged user to potentially enable a denial of service via local access.

CVSS Base Score: Low 2.3

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

Affected Products:

Intel® 700-series Ethernet Controllers before version 7.3.

Intel® 700-series Ethernet Controllers before version 8.0.

Intel® 722 Ethernet Controllers before version 1.4.3.

Intel® E810 Ethernet Controllers before version 1.4.1.13.

Recommendations:

Intel recommends updating the Intel® Ethernet Controller firmware to the latest version.

Updates are available for download at this location:

<https://www.intel.com/content/www/us/en/support/products/36773/network-and-i-o/ethernet-products.html&gt;

Acknowledgements:

These issues were found internally by Intel employees.

Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.