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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:15063
[Rus]
Version
7
Class
patch
ALTXid
151484
Language
English
Severity
High
Title
ELSA-2016-1606 -- qemu-kvm security update
Description
[1.5.3-105.el7_2.7]
- kvm-block-iscsi-avoid-potential-overflow-of-acb-task-cdb.patch [bz#1358996]
- Resolves: bz#1358996
(CVE-2016-5126 qemu-kvm: Qemu: block: iscsi: buffer overflow in iscsi_aio_ioctl [rhel-7.2.z])
[1.5.3-105.el7_2.6]
- kvm-virtio-error-out-if-guest-exceeds-virtqueue-size.patch [bz#1359728]
- Resolves: bz#1359728
(EMBARGOED CVE-2016-5403 qemu-kvm: Qemu: virtio: unbounded memory allocation on host via guest leading to DoS [rhel-7.2.z])
[1.5.3-105.el7_2.5]
- kvm-vga-add-sr_vbe-register-set.patch [bz#1347527]
- Resolves: bz#1347527
(Regression from CVE-2016-3712: windows installer fails to start)
Family
unix
Platform
Oracle Linux 7
Product
qemu-kvm
Reference
VENDOR: ELSA-2016-1606
VENDOR: ELSA-2016-1606
Id:
ELSA-2016-1606
Reference:
http://linux.oracle.com/errata/ELSA-2016-1606.html
CVE: CVE-2016-5403
CVE: CVE-2016-5403
Id:
CVE-2016-5403
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5403
Comment
: The virtqueue_pop function in hw/virtio/virtio.c in QEMU allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) by submitting requests without waiting for completion.
CVSSv2 Score:
4.9
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:C
CVSSv3 Score:
5.5
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
400 (Uncontrolled Resource Consumption ('Resource Exhaustion'))
References:
http://xenbits.xen.org/xsa/advisory-184.html (CONFIRM)
https://bugzilla.redhat.com/show_bug.cgi?id=1358359 (CONFIRM)
92148 (BID)
1036476 (SECTRACK)
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html (CONFIRM)
USN-3047-1 (UBUNTU)
USN-3047-2 (UBUNTU)
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html (CONFIRM)
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html (CONFIRM)
RHSA-2016:1654 (REDHAT)
RHSA-2016:1653 (REDHAT)
RHSA-2016:1655 (REDHAT)
RHSA-2016:1652 (REDHAT)
RHSA-2016:1763 (REDHAT)
RHSA-2016:1607 (REDHAT)
RHSA-2016:1606 (REDHAT)
RHSA-2016:1756 (REDHAT)
RHSA-2016:1586 (REDHAT)
RHSA-2016:1585 (REDHAT)
RHSA-2016:1943 (REDHAT)
[debian-lts-announce] 20190920 [SECURITY] [DLA 1927-1] qemu security update (MLIST)
CVE: CVE-2016-5126
CVE: CVE-2016-5126
Id:
CVE-2016-5126
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5126
Comment
: Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allows local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call.
CVSSv2 Score:
4.6
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSSv3 Score:
7.8
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE:
787 (Out-of-bounds Write)
References:
[qemu-block] 20160524 [Qemu-block] [PATCH] block/iscsi: avoid potential overflow of acb->task->cdb (MLIST)
[oss-security] 20160530 CVE Request Qemu: block: iscsi: buffer overflow in iscsi_aio_ioctl (MLIST)
https://bugzilla.redhat.com/show_bug.cgi?id=1340924 (CONFIRM)
[oss-security] 20160530 Re: CVE Request Qemu: block: iscsi: buffer overflow in iscsi_aio_ioctl (MLIST)
USN-3047-1 (UBUNTU)
USN-3047-2 (UBUNTU)
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html (CONFIRM)
RHSA-2016:1654 (REDHAT)
RHSA-2016:1653 (REDHAT)
RHSA-2016:1655 (REDHAT)
RHSA-2016:1763 (REDHAT)
RHSA-2016:1607 (REDHAT)
RHSA-2016:1606 (REDHAT)
90948 (BID)
RHSA-2016:1756 (REDHAT)
GLSA-201609-01 (GENTOO)
[debian-lts-announce] 20190920 [SECURITY] [DLA 1927-1] qemu security update (MLIST)
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=a6b3167fa0e825aebb5a7cd8b437b6d41584a196 (MISC)
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