DEBIAN-CVE-2019-18425

An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. There is missing descriptor table limit checking in x86 PV emulation. When emulating certain PV guest operations, descriptor table accesses are performe...

Code injection

An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. There is missing descriptor table limit checking in x86 PV emulation. When emulating certain PV guest operations, descriptor table accesses are performe...

CVE-2019-18425

An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. There is missing descriptor table limit checking in x86 PV emulation. When emulating certain PV guest operations, descriptor table accesses are performe...

CVE-2019-18425

CVE-2019-18425 affects Xen across 3.2+ and enables privilege escalation in 32-bit PV guests due to missing descriptor table limit checks in x86 PV emulation. The vulnerability is limited to 32-bit PV guest user mode; HVM/PVH/64-bit PV guests and ARM are not affected. Exploitation would let a gues...

CVE-2019-18425

An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. There is missing descriptor table limit checking in x86 PV emulation. When emulating certain PV guest operations, descriptor table accesses are performe...

CVE-2019-18425

An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. There is missing descriptor table limit checking in x86 PV emulation. When emulating certain PV guest operations, descriptor table accesses are performe...

missing descriptor table limit checking in x86 PV emulation

ISSUE DESCRIPTION When emulating certain PV guest operations, descriptor table accesses are performed by the emulating code. Such accesses should respect the guest specified limits, unless otherwise guaranteed to fail in such a case. Without this, emulation of 32-bit guest user mode calls through...

PT-2019-4839 · Xen +1 · Xen +1

Name of the Vulnerable Software and Affected Versions: Xen versions 3.2 through 4.12.x Description: The issue is related to an error in the x86 PV emulation of the Xen hypervisor, specifically a missing check for the descriptor table limit. This could allow a remote attacker to access confidentia...

FreeBSD : FreeBSD -- kernel memory disclosure from /dev/midistat (5027b62e-f680-11e9-a87f-a4badb2f4699)

The kernel driver for /dev/midistat implements a handler for read2. This handler is not thread-safe, and a multi-threaded program can exploit races in the handler to cause it to copy out kernel memory outside the boundaries of midistat's data buffer. Impact : The races allow a program to read...

Windows Redirected Drive Buffering System Elevation of Privilege Vulnerability

An elevation of privilege vulnerability exists in the Windows redirected drive buffering system rdbss.sys when the operating system improperly handles specific local calls within Windows 7 for 32-bit systems. When this vulnerability is exploited within other versions of Windows it can cause a...

Microsoft Windows CloudStore CVE-2019-1321 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. An attacker can exploit this issue to gain elevated privileges. Technologies Affected Microsoft Windows 10 Version 1709 for ARM64-based Systems Microsoft Windows 10 Version 1803 for 32-bit Systems Microsoft...

Microsoft Windows Win32k CVE-2019-1364 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. A local attacker can exploit this issue to execute arbitrary code in kernel mode with elevated privileges. Technologies Affected Microsoft Windows 7 for 32-bit Systems SP1 Microsoft Windows 7 for x64-based Syste...

Microsoft Windows CVE-2019-1339 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. An attacker can exploit this issue to gain the elevated privileges on the affected system. Technologies Affected Microsoft Windows 10 Version 1607 for 32-bit Systems Microsoft Windows 10 Version 1607 for x64-bas...

Microsoft Windows CVE-2019-1341 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. An attacker can exploit this issue to gain the elevated privileges on the affected system. Technologies Affected Microsoft Windows 10 Version 1607 for 32-bit Systems Microsoft Windows 10 Version 1607 for x64-bas...

Microsoft Windows Update Client CVE-2019-1323 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. An attacker can exploit this issue to gain elevated privileges. Technologies Affected Microsoft Windows 10 Version 1809 for 32-bit Systems Microsoft Windows 10 Version 1809 for ARM64-based Systems Microsoft...

Microsoft Windows CVE-2019-1340 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. An attacker can exploit this issue to gain the elevated privileges on the affected system. Technologies Affected Microsoft Windows 10 Version 1709 for ARM64-based Systems Microsoft Windows 10 Version 1803 for...

Microsoft Windows JET Database Engine CVE-2019-1358 Remote Code Execution Vulnerability

Description Microsoft Windows JET Database Engine is prone to a remote code-execution vulnerability. An attacker can exploit this issue to execute arbitrary code in the context of an affected system. Technologies Affected Microsoft Windows 10 Version 1607 for 32-bit Systems Microsoft Windows 10...

Microsoft Windows 'rdbss.sys' CVE-2019-1325 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. An attacker can exploit this issue to gain elevated privileges. Technologies Affected Microsoft Windows 10 Version 1607 for 32-bit Systems Microsoft Windows 10 Version 1607 for x64-based Systems Microsoft Window...

Security update for libseccomp (moderate)

openSUSE Security Update: Security update for libseccomp Announcement ID: openSUSE-SU-2019:2283-1 Rating: moderate References: 1082318 1128828 1142614 Cross-References: CVE-2019-9893 Affected Products: openSUSE Leap 15.1 An update that solves one vulnerability and has two fixes is now available...

CVE-2017-1000376

libffi requests an executable stack allowing attackers to more easily trigger arbitrary code execution by overwriting the stack. Please note that libffi is used by a number of other libraries. It was previously stated that this affects libffi version 3.2.1 but this appears to be incorrect. libffi...