4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
24.9%
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.
git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=a6b3167fa0e825aebb5a7cd8b437b6d41584a196
rhn.redhat.com/errata/RHSA-2016-1606.html
rhn.redhat.com/errata/RHSA-2016-1607.html
rhn.redhat.com/errata/RHSA-2016-1653.html
rhn.redhat.com/errata/RHSA-2016-1654.html
rhn.redhat.com/errata/RHSA-2016-1655.html
rhn.redhat.com/errata/RHSA-2016-1756.html
rhn.redhat.com/errata/RHSA-2016-1763.html
www.openwall.com/lists/oss-security/2016/05/30/6
www.openwall.com/lists/oss-security/2016/05/30/7
www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
www.securityfocus.com/bid/90948
www.ubuntu.com/usn/USN-3047-1
www.ubuntu.com/usn/USN-3047-2
bugzilla.redhat.com/show_bug.cgi?id=1340924
lists.debian.org/debian-lts-announce/2019/09/msg00021.html
lists.gnu.org/archive/html/qemu-block/2016-05/msg00779.html
security.gentoo.org/glsa/201609-01
4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
24.9%