960 matches found
CVE-2013-1432
Xen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service premature page free and hypervisor crash or possibly gain privileges via unspecified vectors...
Code injection
Xen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service premature page free and hypervisor crash or possibly gain privileges via unspecified vectors...
CVE-2013-1432
CVE-2013-1432 affects Xen 4.1.x and 4.2.x when the XSA-45 patch is applied. The issue is a page reference counting/deferred cleanup handling bug on pages stored for deferred cleanup, which can let local PV guest kernels trigger a denial of service (premature page free and hypervisor crash) and ma...
CVE-2013-1432
Xen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service premature page free and hypervisor crash or possibly gain privileges via unspecified vectors...
DEBIAN-CVE-2013-2078
Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service hypervisor crash via certain bit combinations to the XSETBV instruction...
CVE-2013-2078
Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service hypervisor crash via certain bit combinations to the XSETBV instruction...
CVE-2013-2078
Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service hypervisor crash via certain bit combinations to the XSETBV instruction...
CVE-2013-2078
Xen vulnerability CVE-2013-2078 affects Xen 4.0.2–4.0.4, 4.1.x and 4.2.x. Local PV guest users can trigger a hypervisor denial of service via certain bit combinations to XSETBV, per the CVE description. Connected advisories corroborate impact is related to CPU/XSAVE handling in the hypervisor; De...
WebDisk 3.0.2 PV iOS - Command Execution Vulnerability
Document Title: =============== WebDisk 3.0.2 PV iOS - Command Execution Vulnerability References Source: ==================== http://www.vulnerability-lab.com/getcontent.php?id=1035 Release Date: ============= 2013-07-26 Vulnerability Laboratory ID VL-ID: ==================================== 103...
Design/Logic Flaw
A certain Red Hat patch to the KVM subsystem in the kernel package before 2.6.32-358.11.1.el6 on Red Hat Enterprise Linux RHEL 6 does not properly implement the PV EOI feature, which allows guest OS users to cause a denial of service host OS crash by leveraging a time window during which interrup...
CVE-2013-1935
A certain Red Hat patch to the KVM subsystem in the kernel package before 2.6.32-358.11.1.el6 on Red Hat Enterprise Linux RHEL 6 does not properly implement the PV EOI feature, which allows guest OS users to cause a denial of service host OS crash by leveraging a time window during which interrup...
Fedora 18 : xen-4.2.2-6.fc18 (2013-10136)
Information leak on XSAVE/XRSTOR capable AMD CPUs XSA-52, CVE-2013-2076 970206 Hypervisor crash due to missing exception recovery on XRSTOR XSA-53, CVE-2013-2077 970204 Hypervisor crash due to missing exception recovery on XSETBV XSA-54, CVE-2013-2078 970202 Multiple vulnerabilities in libelf PV...
Fedora 19 : xen-4.2.2-6.fc19 (2013-9986)
Information leak on XSAVE/XRSTOR capable AMD CPUs XSA-52, CVE-2013-2076 970206 Hypervisor crash due to missing exception recovery on XRSTOR XSA-53, CVE-2013-2077 970204 Hypervisor crash due to missing exception recovery on XSETBV XSA-54, CVE-2013-2078 970202 Multiple vulnerabilities in libelf PV...
Fedora 17 : xen-4.1.5-5.fc17 (2013-10247)
Information leak on XSAVE/XRSTOR capable AMD CPUs XSA-52, CVE-2013-2076 970206 Hypervisor crash due to missing exception recovery on XRSTOR XSA-53, CVE-2013-2077 970204 Hypervisor crash due to missing exception recovery on XSETBV XSA-54, CVE-2013-2078 970202 Multiple vulnerabilities in libelf PV...
Oracle Linux 5 : kernel (ELSA-2008-0233)
The remote Oracle Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2008-0233 advisory. - Update: fs fix race condition in dnotify Alexander Viro 439758 CVE-2008-1375 - Update: xen ia64: ftp stress test fixes between HVM/Dom0 Tetsu Yamamot...
Multiple vulnerabilities in libelf PV kernel handling
ISSUE DESCRIPTION The ELF parser used by the Xen tools to read domains' kernels and construct domains has multiple integer overflows, pointer dereferences based on calculations from unchecked input values, and other problems. This corresponds to the following CVEs: CVE-2013-2194 XEN XSA-55 intege...
Fedora 17 : xen-4.1.5-2.fc17 (2013-7432)
PV guests can use non-preemptible long latency operations to mount a denial of service attack on the whole system XSA-45, CVE-2013-1918, malicious guests can inject interrupts through bridge devices to mount a denial of service attack on the whole system XSA-49, CVE-2013-1952 Note that Tenable...
CVE-2013-1917
Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service hypervisor crash by triggering a GP fault, which is not properly handled by another IRET instruction...
CVE-2013-1917
Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service hypervisor crash by triggering a GP fault, which is not properly handled by another IRET instruction...
Xen PV DoS vulnerability with SYSENTER
ISSUE DESCRIPTION The SYSENTER instruction can be used by PV guests to accelerate system call processing. This instruction, however, leaves the EFLAGS register mostly unmodified - in particular, the NT flag doesn't get cleared. If the hypervisor subsequently uses IRET to return to the guest which...