Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.0481
Intel Ethernet Controllers Advisory
10 February 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Intel Ethernet Controllers
Publisher: Intel Ethernet Controllers
Operating System: Network Appliance
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-24505 CVE-2020-24501 CVE-2020-24500
CVE-2020-24498 CVE-2020-24497 CVE-2020-24496
CVE-2020-24495 CVE-2020-24494 CVE-2020-24493
CVE-2020-24492
Original Bulletin:
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00456.html
- --------------------------BEGIN INCLUDED TEXT--------------------
Intel ID: INTEL-SA-00456
Advisory Category: Firmware
Impact of vulnerability : Denial of Service
Severity rating : MEDIUM
Original release: 02/09/2021
Last revised: 02/09/2021
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(R) 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(R)
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(R)
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(R) 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(R) 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(R) 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(R) 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(R) 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(R)
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(R) 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
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.
Revision History
Revision Date Description
1.0 02/09/2021 Initial Release
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
iQIVAwUBYCOST+NLKJtyKPYoAQjdbg/8CLpH7pwyzgykmMN+nxn7EcGVpgwt32wr
tyRKIt7fMYydptfZbFzthn6dGM73rlgOYGUBvewskoKtCf+SVv21rqOC93xAPWpQ
GQd0L15J9NGjZXY9H3kQmOg5z5RK5A8t8yHSrcqcLWzBXasRT0wVlVTy+bDv15cB
EwTD5BJ1J+DIjsPfVhI8+AhCcigiksHntrVv0PLBdn3qiHf3eHIpKTlpxT7PC78o
gn26s1Os82xaUQtiM1iWnScXh5G/0bftPQxOWRHdNgpCJE4pjE+8ap32FrN+VRll
KDuGu0VoENf0d0YGmaKmGUDoEnc+zQge/y53ccT0gqPzzw3PVsjkeQK+IKZ8BAwi
QNl21AMac4oRv0sYQwGQ3UFcC9F/5BWvkbYRVVtospjrF3xtswuVejgVA6xCucDv
aCZq7QTiVxytIWM1yASb6o6MeR/2LKTw7hlQyml4cNglJ0ZwU31w8d6BKcz03MwB
Br+3NH9OVPmL8rJcMuBVsB+mEvg/zm6cr2gbYdVFmGjsIMnXscFUve3fnfNpA9rv
l9/zcuMjopzBiiAhlsu99+7pYTKXFXuHTE//nUeV8/5Uo7YzMyPlc4EgapdXEfli
K+ZBgCR6tfy4SrGlLjYLT+MVjzS1DxKuTnwFT/rF6VHTzGy1vsFm5EMgduotrDXZ
kae446u/kcM=
=ldl7
-----END PGP SIGNATURE-----