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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4285 intel-microcode security update 14 November 2019 =========================================================================== 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 Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-11139 CVE-2019-11135 Reference: ASB-2019.0322 ESB-2019.4274 ESB-2019.4273 ESB-2019.4272 ESB-2019.4270 Original Bulletin: http://www.debian.org/security/2019/dsa-4565 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4565-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso November 13, 2019 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : intel-microcode CVE ID : CVE-2019-11135 CVE-2019-11139 This update ships updated CPU microcode for some types of Intel CPUs. In particular it provides mitigations for the TAA (TSX Asynchronous Abort) vulnerability. For affected CPUs, to fully mitigate the vulnerability it is also necessary to update the Linux kernel packages as released in DSA 4564-1. For the oldstable distribution (stretch), these problems have been fixed in version 3.20191112.1~deb9u1. For the stable distribution (buster), these problems have been fixed in version 3.20191112.1~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----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl3LnHtfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0TilA/9HmD2AOtkdmrIpWu/voKt3g8936z6q/CmSPiSV08DcEu1sh5gm3atYRrA tVasCdjiC2FNZN/IdV7FjAZ/UQa9FwTPWcL27DGAHHhd78+ZlxivfToCr5H1CKuV GKd0oidSyxpqXsw6yOEajABvcGFttAJZi0lJ7hrUgudRcTcK1QujcLmgOXtrYXie PkPGmmiL6/YEAmaoNwehzxANsUrsK7VZjK9K+7modyY2WGqzr6TlmLqhpROSWOPw CyYZxMuiNhcSciHu3J1GigIUf/YcvsilInerKdoki+iUUdiJHQe+geY9wpz7Xqr5 sojqsuiyAhQXk4QJctaD34NvnWtQUGX0iKSQhi7fn7/iwduR4JdOEktDCCnBKh0d 7k1RjI3GaTwt+ZgeeKNSZXCZFesxddWrAxuLrSYxcWcyjhxbgJIudevhfksbmQXw EGRkyOMg0O2i0Pw2aMGencxq7YLmXQvuBKLZYHWeu7q8GSp3db6CdJYwMGsR80K/ upg23s3NSbweq/s/4OS4VNhFBUsf2JKUTVMBaT2TRTAZUMk5XOxx3ua25RCjm+re BbNqaHC2XSr3ShgwNjc8faPwo1skhmejAU6reZDuJODR1o450PfGyb+P9UO+9chM 48BumPMnYCiEsWhJrdPefKLI/oUEDXPYNlSB/zZpn34ae81Zjak= =X8mz - -----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 iQIVAwUBXczfzmaOgq3Tt24GAQj4FxAAy08kQVuwwJOvdxtS1UyP8ObcCKw4OwNy NhCPedc8JKTT2YA+TXx8KZ648sP9aCW/MATxsAa+AexRrT/FUaSfT6yEQBsV3u4h /k3yKCwFnonfbRW45flUfSRiCBU+AuFTusC4cmbLzvKaids/S+1eQXekhOljnNIu C7lHVlj5LqEyqI9HSF0UXOXV28v1eahtYlAR9UyjbVq//GWHQqO0miopDueam+4v RwQE7N6AGQLdUyMvV8fx5YdsilPuzXtG3c4oDDXNdE0oBFhBUwXHErJcDN5tAe5o +HlmlZW3KjTg4Mn7L2fwGIJjlNQevwTRd7iEDIeLbu+lAvXQYNLbSzAfvHTcB6la CWdqgHdl+HiqG5k1CF2upJ/QKrLcVOxf0TjUNTyXdsalVUOY92E2suraR6jrQrJg 5OfVpfBSiUinlVm2oFnZKT6vf8jodKDurT063WJamHEFoV3tdlKS1YgvJLqV5qTg gpcbtqjlrDxJcwx1xmJlRasd90NjCdJHb4FiZCNibgntXtFf0zqPQu5uvLOGt0U4 uxF6X5ePtK82J+lF/dV6AlkyWbiU3u+Rx0VPH3p/7M1GSNl4BznYBTcPJelC8Pvj Kxc0z1jOV9Qhbww/lNiuB5FodYoDlB+S5TKSGL0hIvuQvXuqMxJx64Ei5CI/8V0f hXOEGSe0gX4= =VvdQ -----END PGP SIGNATURE-----