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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2048 intel-microcode security update 12 June 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: intel-microcode Publisher: Debian Operating System: Debian GNU/Linux 9 Debian GNU/Linux 10 Impact/Access: Access Privileged Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-0549 CVE-2020-0548 CVE-2020-0543 Reference: ESB-2020.2018 ESB-2020.0291 Original Bulletin: http://www.debian.org/security/2020/dsa-4701 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4701-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso June 11, 2020 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : intel-microcode CVE ID : CVE-2020-0543 CVE-2020-0548 CVE-2020-0549 This update ships updated CPU microcode for some types of Intel CPUs and provides mitigations for the Special Register Buffer Data Sampling (CVE-2020-0543), Vector Register Sampling (CVE-2020-0548) and L1D Eviction Sampling (CVE-2020-0549) hardware vulnerabilities. The microcode update for HEDT and Xeon CPUs with signature 0x50654 which was reverted in DSA 4565-2 is now included again with a fixed release. The upstream update for Skylake-U/Y (signature 0x406e3) had to be excluded from this update due to reported hangs on boot. For details refer to https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00320.html https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00329.html For the oldstable distribution (stretch), these problems have been fixed in version 3.20200609.2~deb9u1. For the stable distribution (buster), these problems have been fixed in version 3.20200609.2~deb10u1. We recommend that you upgrade your intel-microcode packages. For the detailed security status of intel-microcode please refer to its security tracker page at: https://security-tracker.debian.org/tracker/intel-microcode Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl7iSvVfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0RH6g/9FYOaN5XyFFC8jVEmfdIl0pa8SqEH2+V1s27pAEOMhGAXuLrUms9wDq0J IoM54q/dz3rH3GiSi5nNqQDxLGx40DNSM5CCdCZIC22YvALS3aYsqpSSlDiyQZSb Im7isH8ntWIc3bedPWzfhui4VA19p8gnbFUetts3fp+uPeimd/QfPnJDN8wHUAL1 V2JzHMYD8v9axenbOxuWSArSnbubEtwpmHfhMzIMkE5150qhyofpzPBsKGoASa7q kPrwbUKBC11dGi+sV49rpXTf/ml7KDUDIrsA75sLC9WhckBcMdAkkVPLJyytAZ6A SqaOVJv+j0wVmhTtIqPxjvYCvX0y8i6NyQi+aliqzq7uEiQtaPQV8sWgDhyhTWga kxxiNuLfcuiEKkKToHdrkLLI1JiisqQTcwyRHg6k3X8+sNmKe6vFu3KzVbLo8+MH c3zEDQHP7XHm/euneb5ZFdg7+Rli03KWFm8/LNJQhrDcsFU/Si5268OwnzpGydwc eaIwuHtc8R64q+m5Aujo7X7kKk67zN7XhmX0nbr9Egni7dhG3iVrMtF27BTPMcML Gzz1pjktlYiySJYON64N/ooZchwAoAEhM9F1yPREXNf6PfRQG3lNjX3UeC4Ci0Ay /NuaKQSSlwd3XOy/dajSEfceu8uI/RZQ3RccTZRtWT58qcnwAnE= =cQzh - -----END PGP SIGNATURE----- - --------------------------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 iQIVAwUBXuLLeeNLKJtyKPYoAQj0Dw/9EB4lMIR4FwZQZ4OtqqXu55cM7/VtAWMi ycBj1on2Z54oKvVkEEAu8ANeR/OYZsER4raAtw1vy9Mn1uAa/5wRuyoZiX0r8fAG FUIyFxNXrmXVYJAdR+6n4AAKVMyTEZxcmSTJ+rdD4eyBpE5Odgl18iF3a/et3DjF 7hM3X9CXLRqc/1ai4GrazlVdOF/f3Wo1K4usXfox7MsH2JYyRRxX5Of44UHOZjLc 2EHshK2xBjtDPMSNkZen3KcnuvkWtmpHdKm4c3eE93B7HbKMr9EThx7H0Tua/Nbf kOivfxN9OuQsUkeMXKP/O5JDGOxERfWhxDzFOqXe6UmMpgyUQ1Qm/MTvTwjXBUxA yc7ca8ZcrhQtdJXvXrKOWa0/0TK70ik7WWpDdQYwd8aDovGdqC3m7oS/DHxbAZaK nS5j/PYOCxWhFSdHKeMGAF9EM0hosa0ZWYUHpsqBxYfQpZQRnECz55RF4seuVHp6 1qPfuUqG+dYKMPseQlFFIrfWD39zkvWVIbGzBprzDFnGaYbDQsjWbokRDOoDRPFV vWYtO3F4LflU8HHeFVm+mfHpART0WxKPldUFnMrv7scVJg9d1sbo7AY7VCGvW9f8 bFNNxzwHtGAMfcOMWrr1w8vt43k+A1U49e/tJBktVjQtaosuEqXUNV5YlybtYtsY 5rBjZDPF+qs= =lHS8 -----END PGP SIGNATURE-----