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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.2277.2 2022.1 IPU - BIOS Advisory 11 May 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Intel Processors Publisher: Intel Operating System: Windows UNIX variants (UNIX, Linux, OSX) Resolution: Patch/Upgrade CVE Names: CVE-2021-33124 CVE-2021-33123 CVE-2021-33122 CVE-2021-33107 CVE-2021-33103 CVE-2021-0190 CVE-2021-0189 CVE-2021-0188 CVE-2021-0159 CVE-2021-0155 CVE-2021-0154 CVE-2021-0153 Original Bulletin: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html Revision History: May 11 2022: Formatting issue May 11 2022: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- Intel ID: INTEL-SA-00601 Advisory Category: Firmware Impact of vulnerability : Escalation of Privilege Severity rating : HIGH Original release: 05/10/2022 Last revised: 05/10/2022 Summary: Potential security vulnerabilities in the BIOS firmware or BIOS authenticated code module for some Intel Processors may allow escalation of privilege or information disclosure. Intel is releasing BIOS updates to mitigate these potential vulnerabilities. Vulnerability Details: CVEID: CVE-2021-0154 Description: Improper input validation in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 8.2 High CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2021-0153 Description: Out-of-bounds write in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 8.2 High CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2021-33123 Description: Improper access control in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 8.2 High CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2021-0190 Description: Uncaught exception in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 8.2 High CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2021-33122 Description: Insufficient control flow management in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 7.9 High CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H CVEID: CVE-2021-0189 Description: Use of out-of-range pointer offset in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 7.5 High CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2021-33124 Description: Out-of-bounds write in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 7.5 High CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2021-33103 Description: Unintended intermediary in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 7.5 High CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2021-0159 Description: Improper input validation in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 7.4 High CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L CVEID: CVE-2021-0188 Description: Return of pointer value outside of expected range in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access. CVSS Base Score: 5.3 Medium CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N CVEID: CVE-2021-0155 Description: Unchecked return value in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access. CVSS Base Score: 4.4 Medium CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N Affected Products: +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ |Product Collection |Vertical Segment |CPU ID |Platform ID |CVE ID | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | | | | |CVE-2021-0159, | |2nd Generation Intel Xeon Scalable Processors |Server |50657 |BF |CVE-2021-0189, | | | | | |CVE-2021-33123, | | | | | |CVE-2021-33124 | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ |Intel Xeon Processor D Family |Server |50654 |B7 |CVE-2021-33123, | | | | | |CVE-2021-33124 | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | | | | |CVE-2021-33103, | |Rocket Lake Xeon |Server, Workstation |A0671 |02 |CVE-2021-33122, | | | | | |CVE-2021-33123, | | | | | |CVE-2021-33124 | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | | | | |CVE-2021-0159, | |3rd Generation Intel Xeon Scalable Processor Family |Server |5065B |5065B |CVE-2021-33123, | | | | | |CVE-2021-33124 | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ |Intel Core Processors with Intel Hybrid Technology |Mobile |806A1 |10 | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+ | |10th Generation Intel Core Processor Family |Mobile |706E5 |80 |CVE-2021-33122 | +-----------------------------------------------------------------+--------------------------+-----------+--------------+ | |Intel Pentium Silver N6000 Processor Family, Intel Celeron N4000 |Client |906C0 |01 | | |and N5000 Processor Families | | | | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | | | | |CVE-2021-33103, | | | | | |CVE-2021-33107, | |9 ^th Generation Intel Core Processor Family |Client |A0671 |02 |CVE-2021-33122, | | | | | |CVE-2021-33123, | | | | | |CVE-2021-33124 | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | | |A0653 |01 | | |10th Generation Intel Core Processors |Client | | | | | | |A0655 |22 | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+ | | | |806EC |94 | | | | | | | | | | |A0652 |20 |CVE-2021-33107, | | | | | |CVE-2021-33103, | | | |A0653 |22 |CVE-2021-33122, | | | | | |CVE-2021-33123, | |10th Generation Intel Core Processors |Client |A0655 |01 |CVE-2021-33124 | | | | | | | | | |A0655 |22 | | | | | | | | | | |A0660 |80 | | | | | | | | | | |A0661 |80 | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | | | |D0 | | |8th Generation Intel Core Processors |Mobile |806EB 806EC| | | | | | |94 | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+ | | | |906EA, | | | | | | |02 | | |8th Generation Intel Core Processors |Mobile Desktop |906EB, | | | | | | |22 | | | | |906ED | |CVE-2021-33107, | +-----------------------------------------------------------------+--------------------------+-----------+--------------+CVE-2021-33123, | | | |806E9, |C0 |CVE-2021-33124 | | | | | | | | | |806EA, |C0 | | | | | | | | |7th Generation Intel Core Processors |Client |906E9, |2A | | | | | | | | | | |806E9, |10 | | | | | | | | | | |806EC |94 | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ |Intel Core X-series Processors |Desktop |906E9 |2A | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+CVE-2021-33107, | |Intel Xeon Processor W Family |Workstation |50654 |B7 |CVE-2021-33123, | +-----------------------------------------------------------------+--------------------------+-----------+--------------+CVE-2021-33124 | |Intel Xeon Processor W Family |Workstation |50657 |BF | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | |Server | | |CVE-2021-0154, | |Intel Xeon Processor E Family | |906E, 906ED|22 |CVE-2021-0189, | | |Workstation | | |CVE-2021-33123, | | | | | |CVE-2021-33124 | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | |Server | | | | |Intel Xeon Processor E3 v6 Family | |906E9 |2A |CVE-2021-0154, | | |Workstation | | |CVE-2021-0188, | +-----------------------------------------------------------------+--------------------------+-----------+--------------+CVE-2021-0189, | | |Server | | |CVE-2021-33123, | |Intel Xeon Processor E3 v5 Family | |506E3 |36 |CVE-2021-33124 | | |Workstation | | | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | | | | |CVE-2021-0154, | | | | | |CVE-2021-0155, | |Intel Xeon Processor E7 v4 Family |Workstation |406F1 |EF |CVE-2021-0189, | | | | | |CVE-2021-33123, | | | | | |CVE-2021-33124 | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ |Intel Xeon Processor D Family |Server |50665 |10 |CVE-2021-0154, | | | | | |CVE-2021-0155, | +-----------------------------------------------------------------+--------------------------+-----------+--------------+CVE-2021-33123, | |Intel Xeon Processor D Family |Server |50662 |10 |CVE-2021-33124 | | | | | | | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ | | | | |CVE-2021-0153, | |Intel Xeon Processor E5 v4 Family | | | |CVE-2021-0154, | | |Server |406F1 |EF |CVE-2021-0155, | |Intel Core X-series Processors | | | |CVE-2021-0190, | | | | | |CVE-2021-33123, | | | | | |CVE-2021-33124 | +-----------------------------------------------------------------+--------------------------+-----------+--------------+---------------------+ Recommendations: Intel recommends that users of listed Intel Processors update to the latest versions provided by the system manufacturer that addresses these issues. Acknowledgements: The following issues were found internally by Intel employees; CVE-2021-0153, CVE-2021-0154, CVE-2021-0155, CVE-2021-0159, CVE-2021-0188, CVE-2021-0189, CVE-2021-0190, CVE-2021-33103, and CVE-2021-33122. Intel would like to thank Jorge E. Gonzalez Diaz and Nicholas Armour. Intel would like to thank Hugo Magalhaes from Oracle (CVE-2021-33123, CVE-2021-33124) for reporting these issues. 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 05/10/2022 Initial Release - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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 iQIVAwUBYnsyo+NLKJtyKPYoAQgdVw/+Jz5K0k/mjJyf74pkDUTh0DIdjKoLiEED puWlhzrnhlI0ZuzZk3AelQES+bMo0mW3fWeEIjMg64Wi/RIo2lV2lLfeKH5qxFRT J1dXmdlwJYuicBiU25TK2aJKTbzM7SgI3vhvZOqnguRZfrhbFFz2jBRPkpSTcsV3 uQNfrik2pJjuNQfTGUmIWDsiisDlSv+vQdDm10HrU7ocWdXVJ+pZtOz2eDm1/3Jw 7vUYZ4ZJvNYDQ1eb2PmWZMdWXD/ANAYinzd6ZHzUSWkMkLb3/vAim1bgbV8IW79q lTL4qR4xwktU5EJTwfj/SrmxmnDXQvVlk8Y8dt+P1LD8IPLv6zHc6+oW8dpNt0tE z6rRX5zI9guzC9GNKhF/b1AQhc7GLpVtDDKhZXjr8YwgyeHM77VOttPZvRX6CRMb kbIXIyca5I1A+1b4KYc4A+9w/HWFsGcP/QorrsNnpnGzuX6+BcVKSU2lnBKoaon2 MeyzC4eb64BA5xeml1Z2kL3d+nUCx44W2vU22ueN2/ZFoyz3lFviau7au/hGaMpr nZf25/NyLyUgPvIK32dTKDP2A4V0wKse1ZB2Fi5ps6Zle8Kt888z8WGoKn42m96S X1F2y47B6DB2K9P8X6CLJE/WU/jZv1ngpZR0sTvi4Rn4Vb6PgJ7UC2b0nfNwE/Nj 5Tw49hGHheE= =JQXz -----END PGP SIGNATURE-----