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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1391 Important: ovmf security update 24 April 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ovmf Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Increased Privileges -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-12180 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:0809 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: ovmf security update Advisory ID: RHSA-2019:0809-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:0809 Issue date: 2019-04-23 CVE Names: CVE-2018-12180 ===================================================================== 1. Summary: An update for ovmf is now available for Red Hat Enterprise Linux 7. 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 Server (v. 7) - noarch Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - noarch 3. Description: OVMF (Open Virtual Machine Firmware) 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 Server (v. 7): Source: ovmf-20180508-3.gitee3198e672e2.el7_6.1.src.rpm noarch: OVMF-20180508-3.gitee3198e672e2.el7_6.1.noarch.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): Source: ovmf-20180508-3.gitee3198e672e2.el7_6.1.src.rpm noarch: AAVMF-20180508-3.gitee3198e672e2.el7_6.1.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 iQIVAwUBXL8hytzjgjWX9erEAQjMKQ//UEU0WyoObAc0Xq6pJc3nxWCp4XyldEnM 1Uzxcu495EwFDtxKxriihz5Ti8/BdEZK959Wqkstm4b7xF+vb67dJnMh664fGSAQ JjYAHXQlaHT2U6QnMVagL8m98QFNlteGBv8P/HUMfBhcomuuNNzM616h9Lva3wv2 GPesy5MTcmQ9Emhob2xE75ftHvFP+mnsHnIoPOUBtI2ZbDT0jAs/uU+xY0tuFJLq Ak3NrusAmVo1TBChGvK+fgGEoRwrjC8B+i5UGnA0gwPJ6khIR+SsWZZOStLgqidW YgaJL4MINUqWptrCuLlOT4FjujcXRKViI9M1n5q9UZzj7Ro6+ezOdIdJzbcbVo61 IKO0BjeRcBmRKEwQT05Y/4bc6PRjtikMCbw/wFcA/DR/kaKbXQaeJkaPhIcaFLF6 KWtaddR3n+dXumFE4CjSvn3nk5rqpNMpeOlpZwF4d9XIsqGPxIX4qfZKaOKi5uv3 k4V6cKTyMfA0qOSzGZNIQZcUo1FvUbOXHHUtKfWOHItIIc8yS5vWDiGospSZdjXR RreuN6QoDk0ESUTuGOcIaW9AEpjepCNmam6BOc7RcL8tdiORmp7FX/mQTM9Vf5ur XZjo2WTCneSLqczMYlqa2+rRP6/0zgsjSx3LdZizHHWMPMUZ3FU68JluEGZWigvY 80eVBnHAvgc= =kSzH - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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