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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2705 Intel Ethernet Linux Driver Advisory 11 August 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Intel Ethernet Linux Driver Publisher: Intel Operating System: Linux variants Impact/Access: Increased Privileges -- Existing Account Denial of Service -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-0084 CVE-2021-0003 CVE-2021-0002 Original Bulletin: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00515.html - --------------------------BEGIN INCLUDED TEXT-------------------- Intel ID: INTEL-SA-00515 Advisory Category: Software Impact of Escalation of Privilege, Denial of Service, Information vulnerability : Disclosure Severity rating : HIGH Original release: 08/10/2021 Last revised: 08/10/2021 Summary: Potential security vulnerabilities in some Intel Ethernet Controllers X722 and 800 series Linux drivers may allow denial of service, escalation of privilege or information disclosure. Intel is releasing software driver updates to mitigate these potential vulnerabilities. Vulnerability Details: CVEID: CVE-2021-0084 Description: Improper input validation in the Intel(R) Ethernet Controllers X722 and 800 series Linux RMDA driver before version 1.3.19 may allow an authenticated user to potentially enable escalation of privilege via local access. CVSS Base Score: 8.8 High CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2021-0002 Description: Improper conditions check in some Intel(R) Ethernet Controllers 800 series Linux drivers before version 1.4.11 may allow an authenticated user to potentially enable information disclosure or denial of service via local access. CVSS Base Score: 4.4 Medium CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L CVEID: CVE-2021-0003 Description: Improper conditions check in some Intel(R) Ethernet Controllers 800 series Linux drivers before version 1.4.11 may allow an authenticated user to potentially enable information disclosure via local access. CVSS Base Score: 3.8 Low CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N Affected Products: Intel Ethernet Controllers X722 and 800 series before Linux RMDA driver version 1.3.19. Intel Ethernet Controllers 800 series Linux driver before version 1.4.11. Recommendations: Intel recommends updating Intel Ethernet Controllers X722 and 800 series drivers to the latest versions. Updates are available for download at this location: https:// downloadcenter.intel.com/product/36773/Ethernet-ProductsAcknowledgements : Acknowledgements: CVE-2021-0084 was found externally. CVE-2021-0002 and CVE-2021-0003 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 08/10/2021 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. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYRNfTuNLKJtyKPYoAQinPQ/+NPYyiENvdjtJjCScGveB/4GtxdmDrSPk 2qqV7/xclljt11iKUe0dRaL/gMpqHgY2NVFA2cYHCYyT+TL38CFACm4NCV7/kl2F OSPXnGYwgKtyDNAE8b6obDrLhnFaAt3FE/pOSiAlvnfNQrdFk5l3IrgcoqF1TAuZ qQDLM99ucguSrL5ssJy57sVSm8Cc+J8vRNQFB13I00Ybu6VpwKQE9BdMcwbZCLeQ aWti1DzwG0WyLnN2hbak/H5LD+r67MV/CYZb//p3m+LbLFb7fbB4EXD5/Ms5jdh+ ENuNZD3JzOMKAWH3tc21HTzd+CtWljNnruGdhjUwPdmsQl5QPKC2KfLupSWbF2I4 pgyvTAABiEC71ejPA9rCxYULbTiMSf4xZAizca6KRI8NCY559NCc2VwFsaEwIYAS QYvgyMxiJrNqFWzNPGVDsagLbnVqqG9W0WCqMa/XFHfjef2Wr5953LHDPU0w7vUM kRBkYkja49GguTdyXF+7F82h2IEHu8aa0RIjVqFv2PIqZtBvCxjGsIZdNEDyvWw/ ztAacevzOqQj828Qv32dPXavw3yljJIzLLZkPc0uaLBNSltee56a0LK800d7+gtp iketrK28Wk6AHwqs5TYv5QiT94AO/zXdP/pH1TB9kAYjoe/ND+BEF6j1+Kcze0MW h14Er9I+Y4s= =TQS8 -----END PGP SIGNATURE-----