Test ID:	1.3.6.1.4.1.25623.1.0.843314
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-3414-2)
Summary:	The remote host is missing an update for the 'qemu' package(s) announced via the USN-3414-2 advisory.
Description:	Summary: The remote host is missing an update for the 'qemu' package(s) announced via the USN-3414-2 advisory. Vulnerability Insight: USN-3414-1 fixed vulnerabilities in QEMU. The patch backport for CVE-2017-9375 was incomplete and caused a regression in the USB xHCI controller emulation support. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Leo Gaspard discovered that QEMU incorrectly handled VirtFS access control. A guest attacker could use this issue to elevate privileges inside the guest. (CVE-2017-7493) Li Qiang discovered that QEMU incorrectly handled VMWare PVSCSI emulation. A privileged attacker inside the guest could use this issue to cause QEMU to consume resources or crash, resulting in a denial of service. (CVE-2017-8112) It was discovered that QEMU incorrectly handled MegaRAID SAS 8708EM2 Host Bus Adapter emulation support. A privileged attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service, or possibly to obtain sensitive host memory. This issue only affected Ubuntu 16.04 LTS and Ubuntu 17.04. (CVE-2017-8380) Li Qiang discovered that QEMU incorrectly handled the Virtio GPU device. An attacker inside the guest could use this issue to cause QEMU to consume resources and crash, resulting in a denial of service. This issue only affected Ubuntu 17.04. (CVE-2017-9060) Li Qiang discovered that QEMU incorrectly handled the e1000e device. A privileged attacker inside the guest could use this issue to cause QEMU to hang, resulting in a denial of service. This issue only affected Ubuntu 17.04. (CVE-2017-9310) Li Qiang discovered that QEMU incorrectly handled USB OHCI emulation support. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. (CVE-2017-9330) Li Qiang discovered that QEMU incorrectly handled IDE AHCI emulation support. A privileged attacker inside the guest could use this issue to cause QEMU to consume resources and crash, resulting in a denial of service. (CVE-2017-9373) Li Qiang discovered that QEMU incorrectly handled USB EHCI emulation support. A privileged attacker inside the guest could use this issue to cause QEMU to consume resources and crash, resulting in a denial of service. (CVE-2017-9374) Li Qiang discovered that QEMU incorrectly handled USB xHCI emulation support. A privileged attacker inside the guest could use this issue to cause QEMU to hang, resulting in a denial of service. (CVE-2017-9375) Zhangyanyu discovered that QEMU incorrectly handled MegaRAID SAS 8708EM2 Host Bus Adapter emulation support. A privileged attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. (CVE-2017-9503) It was discovered that the QEMU qemu-nbd server incorrectly handled initialization. A remote attacker could use this issue to cause the server to crash, resulting in a denial of service. (CVE-2017-9524) It was discovered that the QEMU ... [Please see the references for more information on the vulnerabilities] Affected Software/OS: 'qemu' package(s) on Ubuntu 14.04, Ubuntu 16.04, Ubuntu 17.04. Solution: Please install the updated package(s). CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2017-7493 98574 http://www.securityfocus.com/bid/98574 GLSA-201706-03 https://security.gentoo.org/glsa/201706-03 [debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html [oss-security] 20170517 CVE-2017-7493 Qemu: 9pfs: guest privilege escalation in virtfs mapped-file mode http://seclists.org/oss-sec/2017/q2/278 [qemu-devel] 20170516 [PULL] 9pfs: local: forbid client access to metadata (CVE-2017-7493) https://lists.gnu.org/archive/html/qemu-devel/2017-05/msg03663.html https://bugzilla.redhat.com/show_bug.cgi?id=1451709 Common Vulnerability Exposure (CVE) ID: CVE-2017-8112 BugTraq ID: 98015 http://www.securityfocus.com/bid/98015 http://www.openwall.com/lists/oss-security/2017/04/26/5 https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg04578.html Common Vulnerability Exposure (CVE) ID: CVE-2017-8380 BugTraq ID: 98303 http://www.securityfocus.com/bid/98303 Common Vulnerability Exposure (CVE) ID: CVE-2017-9060 BugTraq ID: 98632 http://www.securityfocus.com/bid/98632 https://bugzilla.redhat.com/show_bug.cgi?id=1452597 http://www.openwall.com/lists/oss-security/2017/05/19/1 Common Vulnerability Exposure (CVE) ID: CVE-2017-9310 BugTraq ID: 98766 http://www.securityfocus.com/bid/98766 Debian Security Information: DSA-3920 (Google Search) http://www.debian.org/security/2017/dsa-3920 http://www.openwall.com/lists/oss-security/2017/05/31/1 RedHat Security Advisories: RHSA-2017:2392 https://access.redhat.com/errata/RHSA-2017:2392 RedHat Security Advisories: RHSA-2017:2408 https://access.redhat.com/errata/RHSA-2017:2408 Common Vulnerability Exposure (CVE) ID: CVE-2017-9330 BugTraq ID: 98779 http://www.securityfocus.com/bid/98779 http://www.openwall.com/lists/oss-security/2017/06/01/3 Common Vulnerability Exposure (CVE) ID: CVE-2017-9373 BugTraq ID: 98921 http://www.securityfocus.com/bid/98921 http://www.openwall.com/lists/oss-security/2017/06/05/1 Common Vulnerability Exposure (CVE) ID: CVE-2017-9374 BugTraq ID: 98905 http://www.securityfocus.com/bid/98905 http://www.openwall.com/lists/oss-security/2017/06/06/3 Common Vulnerability Exposure (CVE) ID: CVE-2017-9375 BugTraq ID: 98915 http://www.securityfocus.com/bid/98915 Debian Security Information: DSA-3991 (Google Search) http://www.debian.org/security/2017/dsa-3991 https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html http://www.openwall.com/lists/oss-security/2017/06/05/2 Common Vulnerability Exposure (CVE) ID: CVE-2017-9503 BugTraq ID: 99010 http://www.securityfocus.com/bid/99010 https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html http://www.openwall.com/lists/oss-security/2017/06/08/1 https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01309.html https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01313.html Common Vulnerability Exposure (CVE) ID: CVE-2017-9524 BugTraq ID: 99011 http://www.securityfocus.com/bid/99011 Debian Security Information: DSA-3925 (Google Search) http://www.debian.org/security/2017/dsa-3925 http://www.openwall.com/lists/oss-security/2017/06/12/1 https://lists.gnu.org/archive/html/qemu-devel/2017-05/msg06240.html https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02321.html RedHat Security Advisories: RHSA-2017:1681 https://access.redhat.com/errata/RHSA-2017:1681 RedHat Security Advisories: RHSA-2017:1682 https://access.redhat.com/errata/RHSA-2017:1682
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