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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1591 Important: edk2 security update 7 May 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: edk2 Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 8 Impact/Access: Increased Privileges -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-12180 Reference: ESB-2019.1391 ESB-2019.0760 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:0968 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: edk2 security update Advisory ID: RHSA-2019:0968-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:0968 Issue date: 2019-05-07 CVE Names: CVE-2018-12180 ===================================================================== 1. Summary: An update for edk2 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - noarch 3. Description: EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fix(es): * edk2: Buffer Overflow in BlockIo service for RAM disk (CVE-2018-12180) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1683372 - CVE-2018-12180 edk2: Buffer Overflow in BlockIo service for RAM disk 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: edk2-20180508gitee3198e672e2-9.el8_0.1.src.rpm noarch: edk2-aarch64-20180508gitee3198e672e2-9.el8_0.1.noarch.rpm edk2-ovmf-20180508gitee3198e672e2-9.el8_0.1.noarch.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2018-12180 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXNEIg9zjgjWX9erEAQj3+g//T0vecPhrca2NKChiMVKpIU8Pe2dKm5ug x6irxVXpjVeH2N3LoZlOd5Qx/LBfZpiSbM2znz/X5DvO//NmwcaLcqQHar9Q6VHF 3sDqEKoUrmx9V7sTuGAc1vJFe7HTqYDYWfSLIYkK7FN3Bejc4AfvWPLml7hRcQHu bHoEVqd00LCVbQk/qvJ5VWFQFhr23kGVZUFAThp6z11xT54GpaqD5ukaA+QGVNhZ Fw/JrN0TKNgjVTAh3egerYSf3qGPsBBzs4EI3czsj9KM0m9DLHGdsGfM9+84yplx hG768Yf2NJSdgjO6Ag7AkUu+2HGDamVSud+Xcr6ASBMzcHAdnIw85Dt2mzB6QrE1 VJ7rqylPnkg7pkxjYXu19Z5TJFRX+8gJdloJ/cUW28lclqmuqSEY0yjr3/h7J9tt oPXD2I2707WSr5nq4+lY8kq4VJQQe9kvIrBiu+k+Lp127hDG8cdLJEeWJueWN+A9 m4GCAskup1I3RIaTyylPv3XBvgG+p6Mdu4wOrhvlzgnIQTpC2l2X5YBOBCnrp/ue dLi/xNE2pg1WtZ08Q3j7452gwc5YM0JBZFIlk2O0jlvTmgiXnAscFADANETnciJd pUWfUMNliqwk5Ik7d1K5NPHFMSbBAijSRmpZugi4NkAOjl94Dil8XCR3WqtV9yKE vU/koa+X8gk= =iecc - -----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 iQIVAwUBXNEfQWaOgq3Tt24GAQgLyg//YxSINSSFVXkyry/wXSDPpdiOSOKLtoYB zvDKnn4l0J64ty35NorSqNzlYt7LtS3Xgtyv64bH9cfboyBwuoxqj6zq7FeCSG9E DJiki8o4q6r3tvvJxmnProT4QKYH7PSXqPvpMOsBitD7vxDagE68XdTQY5vVqEKf 7TIwmrU9k6LVLlWJcZgqP15s9UyujniDHUtdI5r2ak1bYtUayqsSX0pmJgvJVz4+ kF7MsWpmUjswmlEbYe3Ze3MvegxhMhZmrJ2NNrU/ENwz9tMnz4sbv20Gnl0FmZac dm3ahPaKQzDp6H71VxBUbVksiqEQhELL+050KkYB1uv0zepSeu107NDTPH/LYoAZ E5Vz3nYvc9gK6+TXTsOxdCEo9p/16Ynwf56r+yrB/Ukxfq0dHib9cnOb+B8OpbTZ hQeoo06FU++kbm3CrXcZu/e9U0nbBVz8ML1smE7kwL43WsWngP0nsug+aYUeIeP2 6xAFw4Iy5meUzVS6eftF6ll26saeMEmuyKgLDNVACkWwU3yxpjWJdS0MCd3LQ8Uk Nh0UR/fjAMvbRriAsttxPT4+CKCO7Ox7luxVCaPbuWtc+upp5j1WvEuAUzjuVxbI iENRrpxQPNoIfl9+uxFZeZLPRNm7BWd4iL4YqfwRpTR3+MumWqDtqa4X9qdnfNAx n57yPeCYWfc= =A70d -----END PGP SIGNATURE-----