Attachmate Reflection FTP Client Stack Buffer Overflow Vulnerability

Attachmate Reflection is a Unix terminal emulation software. A stack buffer overflow vulnerability exists in the Attachmate Reflection FTP client, which allows an attacker to exploit the vulnerability to execute arbitrary code within the context of the application...

Microsoft Windows Kernel 'mrxdav.sys' Local Elevation of Privilege Vulnerability

Microsoft Windows is a family of operating systems from Microsoft. The Microsoft WebDAV kernel mode driver mrxdav.sys incorrectly checksums and enforces the emulation level, allowing an attacker to bypass emulation level security and elevate privileges, which can intercept WebDAV file requests, a...

USN-2462-1: Linux kernel vulnerabilities

Andy Lutomirski discovered that the Linux kernel does not properly handle faults associated with the Stack Segment SS register in the x86 architecture. A local attacker could exploit this flaw to gain administrative privileges. CVE-2014-9322 Lars Bull reported a race condition in the PIT...

GLSA-201412-11 : AMD64 x86 emulation base libraries: Multiple vulnerabilities (Heartbleed)

The remote host is affected by the vulnerability described in GLSA-201412-11 AMD64 x86 emulation base libraries: Multiple vulnerabilities Multiple vulnerabilities have been discovered in AMD64 x86 emulation base libraries. Please review the CVE identifiers referenced below for details. Impact : A...

[SECURITY] Fedora 21 Update: qemu-2.1.2-7.fc21

QEMU is a generic and open source processor emulator which achieves a good emulation speed by using dynamic translation. QEMU has two operating modes: Full system emulation. In this mode, QEMU emulates a full system for example a PC, including a processor and various peripherials. It can be used ...

AMD64 x86 emulation base libraries: Multiple vulnerabilities

Background AMD64 x86 emulation base libraries provides pre-compiled 32-bit libraries. Description Multiple vulnerabilities have been discovered in AMD64 x86 emulation base libraries. Please review the CVE identifiers referenced below for details. Impact A context-dependent attacker may be able to...

Debian Security Advisory DSA 3087-1 (qemu - security update)

Paolo Bonzini of Red Hat discovered that the blit region checks were insufficient in the Cirrus VGA emulator in qemu, a fast processor emulator. A privileged guest user could use this flaw to write into qemu address space on the host, potentially escalating their privileges to those of the qemu...

Fedora 20 : xen-4.3.3-5.fc20 (2014-15521)

Guest effectable page reference leak in MMUMACHPHYSUPDATE handling Insufficient restrictions on certain MMU update hypercalls, Missing privilege level checks in x86 emulation of far branches, Add fix for CVE-2014-0150 to qemu-dm, though it probably isn't exploitable from xen Note that Tenable...

UBUNTU-CVE-2014-8867

The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O MMIO emulated in the hypervisor, which allows local HVM guests to cause a denial of service host crash via unspecified vectors...

DEBIAN-CVE-2010-5313

Race condition in arch/x86/kvm/x86.c in the Linux kernel before 2.6.38 allows L2 guest OS users to cause a denial of service L1 guest OS crash via a crafted instruction that triggers an L2 emulation failure report, a similar issue to CVE-2014-7842...

UBUNTU-CVE-2010-5313

Race condition in arch/x86/kvm/x86.c in the Linux kernel before 2.6.38 allows L2 guest OS users to cause a denial of service L1 guest OS crash via a crafted instruction that triggers an L2 emulation failure report, a similar issue to CVE-2014-7842...

CVE-2010-5313

Race condition in arch/x86/kvm/x86.c in the Linux kernel before 2.6.38 allows L2 guest OS users to cause a denial of service L1 guest OS crash via a crafted instruction that triggers an L2 emulation failure report, a similar issue to CVE-2014-7842...

CVE-2010-5313

Race condition in arch/x86/kvm/x86.c in the Linux kernel before 2.6.38 allows L2 guest OS users to cause a denial of service L1 guest OS crash via a crafted instruction that triggers an L2 emulation failure report, a similar issue to CVE-2014-7842...

OracleVM 3.2 : xen (OVMSA-2013-0072)

The remote OracleVM system is missing necessary patches to address critical security updates : - x86: check segment descriptor read result in 64-bit OUTS emulation When emulating such an operation from a 64-bit context CS has long mode set, and the data segment is overridden to FS/GS, the result ...

OracleVM 2.2 : xen (OVMSA-2012-0036)

The remote OracleVM system is missing necessary patches to address critical security updates : - CVE-2012-3432 / XSA-10: HVM guest user mode MMIO emulation DoS vulnerability orabug 14463558 CVE-2012-3432 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The package checks in this plugin were...

Ubuntu 12.04 LTS : linux vulnerabilities (USN-2417-1)

Nadav Amit reported that the KVM Kernel Virtual Machine mishandles noncanonical addresses when emulating instructions that change the rip Instruction Pointer. A guest user with access to I/O or the MMIO can use this flaw to cause a denial of service system crash of the guest. CVE-2014-3647 A flaw...

TPKT Server Detection

Binary data 3555.prm...

Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream -longterm 3.10.60 and fixes the following security issues: The WRMSR processing functionality in the KVM subsystem in the Linux kernel through 3.17.2 does not properly handle the writing of a non- canonical address to a model-specific register, which allows...

Guest effectable page reference leak in MMU_MACHPHYS_UPDATE handling

ISSUE DESCRIPTION An error handling path in the processing of MMUMACHPHYSUPDATE failed to drop a page reference which was acquired in an earlier processing step. IMPACT Malicious or buggy stub domain kernels or tool stacks otherwise living outside of Domain0 can mount a denial of service attack...

CVE-2014-8594

The dommuupdate function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service NULL pointer dereference by leveraging hardware emulation services for HVM guests using Hardware Assisted Paging...