Vulnerabilities > Citrix > Xenserver > 7.1

DATE CVE VULNERABILITY TITLE RISK
2018-12-08 CVE-2018-19965 An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] can occur after a non-canonical address is passed to the TLB flushing code.
local
high complexity
xen citrix debian
5.6
2018-12-08 CVE-2018-19962 Information Exposure vulnerability in multiple products
An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because small IOMMU mappings are unsafely combined into larger ones.
local
high complexity
xen debian citrix CWE-200
7.8
2018-12-08 CVE-2018-19961 Incomplete Cleanup vulnerability in multiple products
An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.
local
high complexity
xen debian citrix CWE-459
7.8
2018-08-15 CVE-2018-14007 Path Traversal vulnerability in Citrix Xenserver 7.1/7.4/7.5
Citrix XenServer 7.1 and newer allows Directory Traversal.
network
low complexity
citrix CWE-22
critical
10.0
2018-07-27 CVE-2016-9603 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest.
network
low complexity
qemu redhat citrix debian CWE-119
critical
9.9
2018-07-27 CVE-2017-2620 Out-of-bounds Write vulnerability in multiple products
Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue.
network
low complexity
qemu redhat citrix debian xen CWE-787
critical
9.9
2018-07-03 CVE-2017-2615 Out-of-bounds Write vulnerability in multiple products
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue.
network
low complexity
qemu redhat citrix debian xen CWE-787
critical
9.1
2018-06-21 CVE-2018-3665 Information Exposure vulnerability in multiple products
System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially allow a local process to infer data from another process through a speculative execution side channel.
4.7
2018-05-08 CVE-2018-8897 Race Condition vulnerability in multiple products
A statement in the System Programming Guide of the Intel 64 and IA-32 Architectures Software Developer's Manual (SDM) was mishandled in the development of some or all operating-system kernels, resulting in unexpected behavior for #DB exceptions that are deferred by MOV SS or POP SS, as demonstrated by (for example) privilege escalation in Windows, macOS, some Xen configurations, or FreeBSD, or a Linux kernel crash.
7.2
2017-08-24 CVE-2017-12137 Classic Buffer Overflow vulnerability in multiple products
arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref.
local
low complexity
xen citrix debian CWE-120
7.2